14th December 1905, Page 24
14th December 1905
Page 24

Page 24, 14th December 1905
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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,......