A very simple and accurate cathetometer
By: by F.L.O. Wadsworth
Publisher: s.n.
Published: 1896
Place of publication: s. l
Language: eng
Number of pages: 49
Subjects: Cathetometers; Measuring instruments; Physical instruments
Other titles: American journal of science.
Notes: Title from cover.

"From the American journal of science vol. I, 1896."