ORIGINAL PATENT APPLICATION NUMBER 139,224 FOR IMPROVEMENTS IN OR CONNECTED WITH MECHANICAL MEANS AND INSTRUMENTS FOR MEASURING VERTICAL HEIGHTS OR AERIAL TARGETS OR HORIZONTAL DISTANCES, SAY, FOR SURVEYING PURPOSES.

Name: ORIGINAL PATENT APPLICATION NUMBER 139,224 FOR IMPROVEMENTS IN OR CONNECTED WITH MECHANICAL MEANS AND INSTRUMENTS FOR MEASURING VERTICAL HEIGHTS OR AERIAL TARGETS OR HORIZONTAL DISTANCES, SAY, FOR SURVEYING PURPOSES.
Author: Archibald Barr & William Stroud (inventors). Barr and Stroud Limited
ISBN: 978B000O719F3

Author Archibald Barr & William Stroud (inventors). Barr and Stroud Limited

Publisher HMSO

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Book Details

Author(s) Archibald Barr & William Stroud (inventors). Barr and Stroud Limited

Publisher HMSO

ISBN / ASIN B000O719FE

ISBN-13 978B000O719F3

Sales Rank #99,999,999

Marketplace United States 🇺🇸

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