a crown disk. After nineteen ing on top of the box at one end of the slot. A cap unsuccessful attempts, two have been recently cast in is placed on the block, and the arm of the clock work Paris, and Mr. Clark, of the firm of Alvan Clark & is engaged with the hook on the rod. If the window Sons,… … device for working the catch consists of two rods, the SIMS & SHORKES' BURGLAR ALARM. 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…
Patented · Patents · Machine · Scientific American · Manufacture · Tion covers · Sulphur fires · Address munn · Small quantity · Years ago · Trade catalogs · Valuable paper · Horse power · Novel features
Internet Archive · Public domain (published before 1931). Free to use for anything.