Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 415
40. Knob-Holding Device, Adjustedby a Thi-ead. … Fig. 41. Knob-Holding De^-ice without Spindle. Another but somewhat more expensive device is that illustratedin Fig. 40, in which the knob can be delicately adjusted by a threadso that an exact fit can be obtained. 338 HARDWARE 27 There are other devices in which the spindle is entirely dis-pensed…
Architecture · Building
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