Electrical and scientific instruments and apparatus : november 20th, 1899 (1899)
Elmer G. Willyoung & Co · New York : E.G. Willyoung · leaf 39
adjustment, capable of giving good resultseven for the most exact purposes, and at a reasonable price. The clearnessand definition in every case will be found very satisfactory. W4315. Students Reading^ Telescope $15 00 Has altitude and azimuth adjustments, and lateral rack and pinionadjustment of… … Fig. 24. W4215. W4316. Universal Reading Tele§eope $25 00 Constructed of brass; lacquered throughout, except base which isjapanned. Adjustments for altitude and azimuth, vertical rise and fall ofscale, rack and pinion adjustment of telescope, and independent movementof eye-piece to secure distinct…
Electric apparatus and appliances · Equipment and supplies
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Bicknell's village builder. Elevations and plans for cottages, villas, suburban residences, farm houses [etc.] also exterior and interior details for public and private buildings, with approved forms of contracts and specifications. Containing fifty-five plates drawn to scale (1872)](https://img.insideoutlibrary.com/img/200/ia-bicknellsvillage00bick-195-183.webp)
