Note on the Principal Reflecting Powers of Tellurium

L. P. Sieg

J. Opt. Soc. Am. 7(2), 147-149 (1923)  View: HTML | PDF

Notices

J. Opt. Soc. Am. 7(2), 150-150 (1923)  View: PDF

The Reflection of Ultraviolet by Flowers

F. K. Richtmyer

J. Opt. Soc. Am. 7(2), 151-168 (1923)  View: HTML | PDF

The Infrared Absorption of Hydrogen Chloride in the Region 3.5 M and at 200° K

B. J. Spence and C. Holley

J. Opt. Soc. Am. 7(2), 169-173 (1923)  View: HTML | PDF

Notices

J. Opt. Soc. Am. 7(2), 174-174 (1923)  View: PDF

Instrument SectionApparatus for Admitting Gas into a Vacuum

J. B. Johnson and H. W. Weinhart

J. Opt. Soc. Am. 7(2), 175-177 (1923)  View: HTML | PDF

Notices

J. Opt. Soc. Am. 7(2), 178-178 (1923)  View: PDF

An Improved Method for the Control of Temperature and Other Physical Quantities

Paul E. Klopsteg and W. H. Stannard

J. Opt. Soc. Am. 7(2), 179-186 (1923)  View: HTML | PDF

The Registering Microphotometer of the Mount Wilson Observatory

Edison Pettit and Seth B. Nicholson

J. Opt. Soc. Am. 7(2), 187-193 (1923)  View: HTML | PDF

Notices

J. Opt. Soc. Am. 7(2), 194-194 (1923)  View: PDF

A Continuously Variable Rheostat with Constant Contacts

Paul Kirkpatrick

J. Opt. Soc. Am. 7(2), 195-196 (1923)  View: HTML | PDF

The Practical Application of Parabolic Surfaces in Lens Construction

W. B. Rayton

J. Opt. Soc. Am. 7(2), 197-202 (1923)  View: HTML | PDF

Note on Platinum Resistance Thermometer Construction

T. S. Sligh

J. Opt. Soc. Am. 7(2), 203-203 (1923)  View: HTML | PDF

Notices

J. Opt. Soc. Am. 7(2), 204-204 (1923)  View: PDF

A Simple Prism Spectrograph

E. O. Hulburt

J. Opt. Soc. Am. 7(2), 205-206 (1923)  View: HTML | PDF

Reviews

J. Opt. Soc. Am. 7(2), 207-208 (1923)  View: HTML | PDF

Notices

J. Opt. Soc. Am. 7(2), 209-212 (1923)  View: PDF