

An edition of An analysis of the lever escapement (1997)
By H. R. Playtner
Publish Date
1997
Publisher
Printed for E. & A. Gunther Co.
Language
eng
Pages
37
1-1 of 1 Editions
Language: eng
Pages: 37
Published In: 1997
Publisher: Printed for E. & A. Gunther Co.