St. John, Thomas M. (Thomas Matthew), b. 1865 · New York, T. M. St. John · leaf 137
Fig. 203. Fig. 204. 195 shows another form of candelabra lamp. Fig. 196shows small dental lamps. Fig. 197 shows a small lampwith mirror for use in the throat.Fig. 19S shows lamp with halfshade attached, used for librarytables. Fig. 199 shows aneledtric pendant for severallamps, with shade. Fig.…
Electricity
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