rod upward, when it equatorial was completed long ago, but it has as yet been impossible to obtain a crown disk. Aftér nineteen will be held by a pin projecting from its upper end rest- ing on top of the box at one end of the slot. A cap unsuccessful attempts, two have been recently cast in is… … rn device for working the catch consists of two rods, the SIMS & SHORKES’ longer of which extends nearly the full width of the shutter, and is connected at its forward end with the D, will be pulled, thereby pushing the rod from the catch; the other end is provided with a handle and also edge on…
Internet Archive · Public domain (published before 1931). Free to use for anything.
