foxboro (2 Ergebnisse)

Soft cover. Zustand: Very Good. "A Complete Humidity Instrumentation: Indicating, Recording, Controlling." A very nice, vintage trade bulletin featuring Foxboro instruments for controlling humidity in drying hygroscopic materials. With black & white illustrations, tables throughout. This is a softcover volume, saddle-stapled with orange paper wraps. Two holes are punched neatly alongside the spine. 31 pages. In very good condition, with slight rubbing on the spine and a bumped/lightly creased lower right corner. Lightly toned throughout, especially around the edges of the pages. With no loose or missing pages and a sturdy binding. No copyright date stated. However, there is a date stamp on the front cover from Jan 22 1935, and the code "5M 6-34" is printed on the last page. This seems to indicate that the year of publication was around 1934 or 1935. Includes sections entitled: Psychrometer Chart Record, Relative Humidity and Temperature Recorder, Long-Distance Psychometer, Non-Recording Humidity Controller, Ventilating Damper, Tables of Favorable Conditions, Thermometers, & etc.

Leatherlook screw-binder, gilted ornaments. With 13 tabs, a.o. thermometers, humidity instruments, flow meters, remote transmission and control valves. Beautifully designed lay-out, with many photographs and different colored backgrounds. -good.-(The binder is worn around the edges, title page somewhat discolored, tabs yellowed.). Not (fully) paginated. All in all appr. 250 pages.