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PRESS PILGRIMAGE TO PALOMAR Bx NANCY R. BOLTON Staff, Sky and Telescope B Y THE TIME our once-in-a-life- where the mountainside dropped a sheer time caravan left Rincon on the 1,000 feet. way up the mountain road to But in spite of the bad weather, we Palomar a fine drizzle of rain was fall- were up to the observatory by II o'clock ing, at points a mixture of snow and and the mirror was unloaded by 12. rain. It was impossible to see beyond The building was completely breath- a few feet. George H. Hall, of the taking and equally freezing, for the Caltech publicity department, who was summit temperature was 29° Fahren- driving our car, had to keep his head heit. Fortunately, they had two small outside the car a good part of the time rooms heated for the use of reporters even to drive at a snail's pace. and photographers. When the cover of We seemed to be clinging to the the mirror crate was removed, pictures mountainside, and everywhere around were allowed to be taken on the ground The 200-inch mirror arrives safely on us this dense vapor hung. There were floor, but no one was allowed above the the top of Palomar Mountain, rain and occasional breaks and then I was able mirror. I did, however, get a peek at sleet notwithstanding. Los Angeles to see below, and my heart almost the mirror from the topmost gallery, "Times" photo by Al Humphreys. stopped a couple of times when I re- thus seeing it properly before it was alized what we had just passed. I placed in the aluminizing tank. The pressed by the kindness of the hotel always said I wanted to live danger- coating process was to take several days. people. The interest shown by everyone ously, and this was it! Reporters from many papers and wire was as genuine as it was enthusiastic, At Rincon, where we had stopped services, newsreel camera and radio men and there is no question that Palomar is from 7:55 to 8:20 a.m. to check the were all there, so this trip of the cen- going to have an amazing effect on the coupling of trailer and truck, the truck- tury was well covered for the general growth of Escondido. Incidentally, the men removed a large section of the public. I was very much pleased to charm of the place is with me yet, and trailer to shorten the length for the meet Russell W. Porter, who looked as I shall never forget the beauty of the curves ahead. Once started up the though he were enjoying all the ex- surrounding orange groves. mountain, there was no turning back, citement. To go back to the beginning, for this and the 20-foot crate which held the Back in the Charlotta Inn in Escon- writer the Palomar pilgrimage began largest eye in the world sometimes dido, where the mirror and its retinue during the day on Monday, November straddled the entire road, even in places had bivouacked for the night, I was im- 17th, when I first saw the 200-inch mir- ror loaded onto the 16-wheel trailer which was to carry it from Pasadena. In a glass-enclosed gallery overlooking a laboratory I20 feet square, press rep- resentatives were allowed to watch the loading process. Plywood and brown paper protected the mirror surface, while the mirror itself was carried in the cell which will hold it in the tele- scope tube; this cell supported the mir- Crossing the Santa Fe ror during the polishing and testing railroad tracks on the operations. Two I-beams in turn sup- Galivan bridge, extra dol- ported the cell, and a giant crane hoisted ly wheels were placed and moved this combination, weighing under the trailer to dis- 35 tons, on the first portion of its jour- tribute the load the full ney - across the room to the trailer width of the bridge. The bed. The illumination in the laboratory tracks are 50 feet below. was very intense, so no detail would es- cape attention. It took 45 minutes to International News photo. fit the mirror to the trailer, where it was given sponge-rubber supports and bolted tightly. The huge packing crate which was then fitted over the mirror weighed five tons, and within this were placed vibra- tion gauges which recorded how much the mirror was being jostled during its trip. Readings from these gauges were transmitted directly to the driver's cab of the truck drawing the trailer, so at all times the speed could be kept within safe limits. At times we went 15 miles January, 1948, SKY AND TELESCOPE 59

Document source description

This item contains volume seven, issue three, number seventy-five of Sky and Telescope Magazine.

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    "ocrText": "PRESS PILGRIMAGE\nTO PALOMAR\nBx NANCY R. BOLTON\nStaff, Sky and Telescope\nB\nY THE TIME our once-in-a-life-\nwhere the mountainside dropped a sheer\ntime caravan left Rincon on the\n1,000 feet.\nway up the mountain road to\nBut in spite of the bad weather, we\nPalomar a fine drizzle of rain was fall-\nwere up to the observatory by II o'clock\ning, at points a mixture of snow and\nand the mirror was unloaded by 12.\nrain. It was impossible to see beyond\nThe building was completely breath-\na few feet. George H. Hall, of the\ntaking and equally freezing, for the\nCaltech publicity department, who was\nsummit temperature was 29° Fahren-\ndriving our car, had to keep his head\nheit. Fortunately, they had two small\noutside the car a good part of the time\nrooms heated for the use of reporters\neven to drive at a snail's pace.\nand photographers. When the cover of\nWe seemed to be clinging to the\nthe mirror crate was removed, pictures\nmountainside, and everywhere around\nwere allowed to be taken on the ground\nThe 200-inch mirror arrives safely on\nus this dense vapor hung. There were\nfloor, but no one was allowed above the\nthe top of Palomar Mountain, rain and\noccasional breaks and then I was able\nmirror. I did, however, get a peek at\nsleet notwithstanding. Los Angeles\nto see below, and my heart almost\nthe mirror from the topmost gallery,\n\"Times\" photo by Al Humphreys.\nstopped a couple of times when I re-\nthus seeing it properly before it was\nalized what we had just passed.\nI\nplaced in the aluminizing tank. The\npressed by the kindness of the hotel\nalways said I wanted to live danger-\ncoating process was to take several days.\npeople. The interest shown by everyone\nously, and this was it!\nReporters from many papers and wire\nwas as genuine as it was enthusiastic,\nAt Rincon, where we had stopped\nservices, newsreel camera and radio men\nand there is no question that Palomar is\nfrom 7:55 to 8:20 a.m. to check the\nwere all there, so this trip of the cen-\ngoing to have an amazing effect on the\ncoupling of trailer and truck, the truck-\ntury was well covered for the general\ngrowth of Escondido. Incidentally, the\nmen removed a large section of the\npublic. I was very much pleased to\ncharm of the place is with me yet, and\ntrailer to shorten the length for the\nmeet Russell W. Porter, who looked as\nI shall never forget the beauty of the\ncurves ahead. Once started up the\nthough he were enjoying all the ex-\nsurrounding orange groves.\nmountain, there was no turning back,\ncitement.\nTo go back to the beginning, for this\nand the 20-foot crate which held the\nBack in the Charlotta Inn in Escon-\nwriter the Palomar pilgrimage began\nlargest eye in the world sometimes\ndido, where the mirror and its retinue\nduring the day on Monday, November\nstraddled the entire road, even in places\nhad bivouacked for the night, I was im-\n17th, when I first saw the 200-inch mir-\nror loaded onto the 16-wheel trailer\nwhich was to carry it from Pasadena.\nIn a glass-enclosed gallery overlooking\na laboratory I20 feet square, press rep-\nresentatives were allowed to watch the\nloading process. Plywood and brown\npaper protected the mirror surface,\nwhile the mirror itself was carried in\nthe cell which will hold it in the tele-\nscope tube; this cell supported the mir-\nCrossing the Santa Fe\nror during the polishing and testing\nrailroad tracks on the\noperations. Two I-beams in turn sup-\nGalivan bridge, extra dol-\nported the cell, and a giant crane hoisted\nly wheels were placed\nand moved this combination, weighing\nunder the trailer to dis-\n35 tons, on the first portion of its jour-\ntribute the load the full\nney - across the room to the trailer\nwidth of the bridge. The\nbed. The illumination in the laboratory\ntracks are 50 feet below.\nwas very intense, so no detail would es-\ncape attention. It took 45 minutes to\nInternational News photo.\nfit the mirror to the trailer, where it\nwas given sponge-rubber supports and\nbolted tightly.\nThe huge packing crate which was\nthen fitted over the mirror weighed five\ntons, and within this were placed vibra-\ntion gauges which recorded how much\nthe mirror was being jostled during its\ntrip. Readings from these gauges were\ntransmitted directly to the driver's cab\nof the truck drawing the trailer, so at\nall times the speed could be kept within\nsafe limits. At times we went 15 miles\nJanuary, 1948, SKY AND TELESCOPE\n59"
}