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WHO says the world is not winning much better? Suppose we have a look at it and see. Five years ago, when "Amateur Telescope decision "was passing through puberty, there had been two great bugbears of the telescope inside the generation of artistic creation Silver tone round and telescope mirrors. So very few males in science discovered a strategy for applying layers of metal that reflects in the glass by evaporation empty and the end result is much less silver mirrors today than yesterday. Maybe silver goes to the door. Bugbear problems No. 1-silver-has been largely eliminated.

The Door Mat. Best: T-cut it out. Rear: Ready for the organization

And now Bugbear is also No. 2 in the output. You whose provisions have been shattered by the launch of back creation can make their salaam to 4 boys modest in Pittsfield, Massachusetts and Bridgeport, Connecticut – Everest, Munn, Morse and Carlson, for these benefactors who have made the mistake of going out of nightmare second. Thanks to them is now possible to turn in their sleep, which may well be the most consistent and best as a cookie. The Puerta del bar Pittsport may be the answer. The picture show (down 50 percent) that the PDM is like, and the series of images around the page you are reading shows just how it really applies. It will be a special design, specially designed flexible rubber network you put the application of glass filled with melted tar, peel and behold, his legs were made and no one of those peculiarities which, as you well know, one way or another turn in a normal tone back without question as an obscene word in excellent direct business while working on it.

Closely examine the photograph (left)! The carpet, when is prepared for use, is as shown by the rear. Its thickness is 3 / 16 "size 12" x 12 ", and therefore the network is ready for flexible rubber members cast in one piece and have a section like the typical channels in a back field, ie, l / 4 "wide at the facet placed at the top associated with the channel, and about 50 percent, substantially from the point of which is near the glass device and makes the bottom inside channel. The mat gives a single square inch sides and equally to everyone. When the first door mats from the production network is a thin rubber over the entire look individual, and this must be cut before the canvas can be used. At the height of the mirror image shows the race in part been achieved. A sharp chisel or sharp knife Wet software is often more beneficial for us in this course, the manufacturer could do this job, but the carpet so that the price considerably the dollar makes the price, therefore, you get the table, plus a little exercise, and no additional cost for the second charge.

To use the mat input according to Everest, the instrument's position, face up, with a table and tie a rope around her loose, or a rubber band snap or two. Then put the carpet on top, all as disclosed in determining 1.

Figure 1-The Beginning

Then insert the strips of cardboard near the shore, for prey (Find two ).!.! Everest says that the height of applied in quantities as small as a single facet at a time (as you will see below there is no tendency to slide under the gum or through small openings near the dams. He also writes: "We make our rounds on a clean white cloth, as shown in the pictures. "To the other side, if your wife does not have the provision of high quality of your mind, we recommend the addition of the platform bed.

Fig 2-Dams

Now (Identify three) pour melted pitch in every single square holes, using a spoon. The same picture is presented, at least in the original Everest unruly hair known that Porter immortalized in a picture in a very.TM seems that when Wallie was rounding a shoulder of Pike's Peak, in its strategy to California in '49, a huge brown bear suddenly stood next to him and his hair rose instantly as well. Given that time could not rest or do a song with him.

Fig 3-Pour

Determine four squares reveals fish. Of course that will take place at virtually any can pour everything in regard to quite the same depth. Now cold under her dress and cold water faucet (Figures five and six) remove the carpet entrance. Not stick, and when she started to put in goose fat does not need to keep from sticking.

Now smooth the back under the hot water tap and push to get contact your mirror. Then, cut small irregularities caused by pressure on a difficult to make a difference, says Wallie, as you constantly modest cut laps completed in order to keep the canal open for a polished draft.

Figure 7 may be the work completed to hold the page and squint eye along the two sets of channels. Is not it a dandy? Here is what Dr. SH Sheiban of Richmond, Virginia, who borrowed your carpet clerk of the door has to say:

Fig 6-does not stick

Fig 4-dumping

Fig 5-Peel

"Dear Doctor: I tried the carpet of his house gave me and buy that does what is required so that these men deserve. gratitude of all nuts to ease the telescope in position abominable and profane pipeline step. The elimination of Internet is quite easy to make, which you suggested, with a strong A "chisel, but it can be done equally well, but added slowly, using a sharp pocket knife wet.

Figure 7 Results

"When you return to an individual who has to remember of course, to discredit the best with the software with turpentine, and the site of application center at the corner of one of the places in the side regularly. This implementation, its hard to imagine how even the most inexperienced employee can stop making a fantastic return on each occasion. No need to hurry or rush, if is interrupted at any moment, could probably make the left side and resumed at any time thereafter have no risk of injury in her lap. Shaped ribs of V on the grid display nothing to hold on to the court, where the combination is well cooled shortly after the seats are full, but components with ease, making it very straight, clean channel, easy but not a trace of release of funds. "

Fig 8-hardness testing

Since the final picture from the series to see Wallie by nail tests for hardness on the scale of pets, it is very likely to come through added a web page 364 in the new edition of a. TM

We asked Everest whose baby this new factor is and says that the "only" factor that can take credit for is the concept. Ralph Munn says the mold is then made, and preliminary samples, but had a little difficulty receiving exceptional door mats, and therefore accepted the offer of HF Morse to complete the development in Bridgeport, Connecticut, where they have had more experience with these details, and Morse was assisted by Mr. G. Carlson, also of Bridgeport. Morse, then "arranged" says Everest, "with a manufacturer to supply mats at a dollar each and every one at any of the maniacs who want it. "

Well within the more they have to sound decent treatment as a lecture sales, but, if so, can not be avoided. and no apology was presented to world crazy for it. The four who got up the carpet are not producing input anything about it, and his only idea was to find a producer of rubber products that are committed to bother with it. They found that the door mats can be produced and sold, not for profit, for about 75 cents plus shipping. Blaming his clerk suggesting that the price therefore shall be one dollar, including expenses, Free Shipping anywhere within the confines of this planet. True, this penalizes the buyer close to the benefit to the particular remote, however, saves enough some preliminary shipping charges to worry about meeting all kinds of outside-the way places and injustice "," almost certainly will not have serious impact almost everywhere in the world.

The broken mirror

Since it still seems to be uncertainty about the degree of sophistication required of a good optical surface, focograms three recent illustration reproduced in this website. The work was shown along the ground and polished for a rookie, as the Pyrex mirror important drilled a 12-1/2 "Gregorian. The mirror is about f / 5. The holder of the States sent to your mirror to a man who comes to recalculate the mirrors and when sent it, there had been no scratch on it. A fee of $ 25 had been cited for correction, he says, "Any error of measure." This focogram represents the mirror when I got hack. Not only is undoubtedly deeply scratched the floor and scored on an amazing number of p1aces, but can be very uneven small areas not striped. Reproduction study closely. Ronchi bands had also been in zigzag, the owner writes, "like a snake."

Program Males $ 25 was too small in the first place, to be charged rebuild a 12-1/2 "mirror of very small extent. As Pierce or Tinsley or less will most likely ask for a little more, and rightly so. But the promise that can not reasonably be maintained probably will not want freely constructed, while in the area first.

Thereon, when a dispute is submitted to him by Scientific American, following the owner had failed to achieve expected results to recalculate the mirror. But in the meantime the owner had decided to do it himself, and was able its quite surprising, to produce the result shown in the best. We leave the reader to judge what is often the best of both of them.

Exactly the same mirror-owner own job opportunities

The success with the back of this column may be 8 "lead to an f / 5 aplanatic, one was built entirely by Mary A. (Mrs. AW) Everest, 15 Allengate Ave, Pittsfield, Massachusetts, with the moral and intellectual support of her husband, Wallie Everest. She created the free use of the council but slapped hands every time he tried to touch the mirror, and is considerably more proud of him than her. Three 1 / 4 "scratch and an individual 4.3" zero screen near the original focogram, but they are so high quality and fine to recover around fifty percent of tone. The small incision in the bottom will the shadow of the components of the basket of your check. On the other hand, about 80 percent within the faults on the other (left) focogram show that-are so stupid that a tone than fifty percent attendance could not pick them up. You will not find lumps or bumps in the mirror of Mary of Mount Everest, the surface is an optical surface textured easy. (We gave the area a name, a year or so ago, however, is not decent! Lights greater mix in the shadows of a very gradual, even transition. The edge will become the left hand note diffraction ring, such as ATM 371. "Crest of the donut" (ATM 262) is in the right spot, seven tenths of the distance from the center to the edge. This mirror is so large rate the degree of labor in any society.

labor Mary A. Everest 's

Probably no one doubts should be set as a professional, paid refigure the mirror "any measurable error" can not making highly effective, and perhaps, if doing the real work is to be made along a mountain range, trading at a price that makes large degree work impossible that the truth must be fair in the search experience to allow openly stated beforehand. These comments also serve passing expected to warn the inexperienced, only those who are less likely that the exact same way that really is not reasonable to expect a better grade work on the reconfiguration of 12 l / 2''mirror $ 25, and reconstruct a mirror is almost as large a position in some cases such as the construction of a new mirror. However, a well or two, or a light scratch or two, not simply a matter crucial to note how the surface texture (leg school teacher, "if smooth), along with edge-these are the two most critical points. By the way, appear in vain hand ring diffraction in the center left-or focogram particular, a superior, for that matter.

We have a purpose without names or identification on the envelope, as the reason for publishing these comments is simply not convincing to hurt everyone but to warn the inexperienced about the fallacy of the services at a low price in perspective, and perhaps to help maintain the overall level of labor to an exceptional standard.

PROF. CC Wylie, an astronomer at Iowa State University Iowa City, IA., And the president of the Midwest Society of meteors, writes that he has been sending observers above the clouds on aircraft to count meteors. "If any novice astronomers have planes and may be interested, you will most likely be happy" adds, "to correspond with them." There is a chance of dying as a martyr of exact science, not on the bed gently.

William Tyler Olcott, 62 Church St., Norwich, Connecticut, author of many books on astronomy rookie and one of the founders of the American Association of Variable Star Observers, invites us to announce that anyone who has a 3-inch telescope aperture or older can participate in the delivery of the results of the Association, which has a membership 330. This organization is mainly for beginners and meetings to bring together fans from several states. No one should feel seriously back on the membership application. Another chance to be a martyr (in vivo).

The new edition of the.TM, described elsewhere, contains a chapter focusing on the stiffness assembly, explaining the principles of finding, and shows how to make three new massive assembly of solid concrete that Porter, the author calls "the crazy Porter," 16 drawings also good news for Porter. new chapter of Everest in HCF is not only a revision but an entirely new, he describes his method with success. Pierce has a new chapter on unit watch. The case was quoted on pages 234-240 has been replaced by a comprehensive treatise, illustrated by the calculating machine, by Hindle, and also make a difference on pages 337-343 of the previous edition is replaced by a valuable treatise on the calculation of sidereal time, by the Mayalls the famous sundial. About a dozen new notes appear in the Miscellaneous, also several dozen minor corrections here and elsewhere, and at the end of the book the scribe adds three pages entitled "A final word for the beginner" and ends with his personal indecent picture. This is in response to several requests, but of course nobody is going to believe this, so go ahead, all that loggers and say that is not shy and should be ashamed of yourself!

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