Table of contents
February 17, 1866, Volume 14 No 8 (New Series) pp111-126
About the coverInventions
Notes and Queries
Top of page
Top of pageArticles
Specifications of the Robbins Patent - pp112 - 114
doi:10.1038/scientificamerican02171866-112
T Acey's Improved Gang Saw Gage - pp114 - 115
doi:10.1038/scientificamerican02171866-114a
Soper's Registering Micrometer Callipers - pp118 - 119
doi:10.1038/scientificamerican02171866-118a
Prof. Mapes's Theory of the Progression of Primaries - p119
doi:10.1038/scientificamerican02171866-119a
