American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation (1909)
Maver, William, jr. [from old catalog] · New York, Maver publishing company · leaf 87
• BUNNELL LEGLESS KEY. The Style of key show^ in Fig. 38, is known as the • Bunnell key. It may besaid to have been the pioneer of the many light, solid lever keys now in service inthis country. Fig. 39 illustrates the Steiner key. Fig. 40 the Victor key. The keys shown in Figs. 38, 39 and 40, are… … STEINER KEY. Leg keys are held to the table, or desk by the pressure of the set screws against theunder part of the table, the set screws also holding fast the ware terminals. It is under-stood that suitable holes are bored in the desk for the passage of the key legs. Thelegless key is screwed fast…
Telegraph
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