The SciencesJune 11, 1910
Measuring Instruments of Long Ago.—III
The Mechanical Application of Geometrical Principles
Stories by William E. Stark
The SciencesJune 4, 1910
Measuring Instruments of Long Ago.—II
The Mechanical Application of Geometrical Principles
The SciencesMay 28, 1910
Measuring Instruments of Long Ago
The Mechanical Application of Geometrical Principles