Constructional data of small telescope objectives calculated at the National physical laboratory (Teddington, Middlesex)
By: by T. Smith, and R. W. Cheshire.
Contributors: Cheshire, R. W.; Smith, Thomas.; National Physical Laboratory (Great Britain)
Publisher: Harrison and sons
Published: 1915
Place of publication: London
Language: eng
Number of pages: 32
Subjects: Telescopes
Notes: Prepared at the request of the Director-General of munitions supplies.

Bound with this is Additional data for the construction of small telescope objectives calculated at the National physical laboratory by T. Smith and R. W. Cheshire. 1916.