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An improved folding opera glass.
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Improvements in glass tubes for gas and other burners.
library
Improvements in molds for casting glass vessels to be fitted with thermometers.
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Improvements in and relating to means for preventing the breaking of window panes, mirrors and other sheets of glass.
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Improvements in means for supporting the glass panels of rain and wind shields for motors and the like.
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Improvements relating to lamp globes made of transparent glass.
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An improved folding opera glass.
An improved folding opera glass.
Print
Author/Artist:
Bloch, Edmond.
Publisher:
Great Britian : HMSO, 1894.
Record Number
Bib ID:
78494
View Full Record and Availability
Description
3, 1 foldout p. : ill. ; 26 cm.
Notes
Patent no. 20,054.
Complete specification for patent application together with drawings.
