Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 408
uble. The latch should be heavy. It receives hard usage, and theheavier it is, the more evenly itresponds to pressure. There arevarious anti-friction deviceson the market, but they arerarely any improvement overthe well-designed and well-manufactured latch-face.Should the selection, however,be… … Mortise Lock. Fig. 29. Unsatisfactory Outline for Lateli Face. Fig. 30. Better Outlinefor Latch Face. 331 20 HARDWARE
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.