Thermostat Design for Frequency Standards, Bell Telephone Laboratories Monograph B-338 August 1928, monograph reprint series. W. A. Marrison.

Thermostat Design for Frequency Standards, Bell Telephone Laboratories Monograph B-338 August 1928, monograph reprint series.

Bell System Technical Journal, Bell Telephone Laboratories NY, monograph B-338, orig published IRE 1928; 5 pages plus blanks at rear, diagrams.

Condition: Very Good light blue paper wraps, stapled softcover, 3-hole-punched at margin, slight toning to extremities; the binding is secure, pages clean, unmarked.

Keywords: bell telephone laboratories monograph, bell system monographs

Price: $6.00

Item Description

A Description of a Thermostat Design in which the Temperature-Controlled enclosure is separated from the controlling element by material which attenuates the variation in temperature.