14th December 1905, Page 24
14th December 1905
Page 24
Page 24, 14th December 1905
Close
Abridgments Of Interesting Patent Specifications.
Speed Indicator ; Vulcanisers ; Lubricator ; Engine. No. 26,415, dated December 5th, 1904. —Speed Indicator.—Collie.—This device consists essentially in a spring-driven motor,......