Features
Design for a Monument, by Klotz
Roman Carpentry
Harlow Vicarage, Essex
Artificial Gems
The Astronomer Royal of Ireland
The Micrometer Threads and Wires of Astronomical Telescopes
The Pandiscope, or Lantern Sketcher, and the “Presto” Photographic Slide Carrier
Amount of Horse Power used in Propelling Street Cars
Sibley College Lectures.—IV
Detection of Adulteration of Olive Oil
The Permissible Strain upon Brickwork
Tin
Progress of the Telegraph in China
A Theory of the Connection between the Crystal Form and the Atom Composition of Chemical Compounds
Sight for the Blind
Stunning and Burn by an Electric Lamp
Fire-Proof Individuals
The Story of Biela's Comet
A Lecture Delivered March 9, 1874, at the Sheffield Scientific School of Yale College*
Heat Value of Coal Gas
Uneducated Reason in the Cicada
Departments
- Departments
Patents - March 20, 1886