Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 321
Fig. 227—The driving motor, with relay switch mounted in place has but to construct a mechanism similar in principle tothat emplo3^ed in the control of the rudder. In order to use the central control device described,the contacts have been grouped into pairs by bridging … Fig. 228—The block upon which the signal lights are mounted across adjacent studs so that each contact is repeated asthe arm travels around. The leads from the contactsare of flexible lamp cord brought up to screws and wash-ers along the side of the opening in the superstructure. A Model Suhmarine…
Machinery
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
