Astronomical department, comprising refracting and reflecting telescopes, equatorial mountings, ... driving clocks, achromatic objectives in cells, negative and positive eye-pieces, diagonal prisms, ...
Dublin Core
Title
Astronomical department, comprising refracting and reflecting telescopes, equatorial mountings, ... driving clocks, achromatic objectives in cells, negative and positive eye-pieces, diagonal prisms, ...
Subject
Scientific apparatus and instruments.
Optical instruments.
Creator
James W. Queen & Company..
Source
Library Company of Philadelphia
Publisher
Philadelphia : James W. Queen & Co., [1890]
Identifier
Am 1890 Que 26195.O.4