Title and statement of responsibility area
Title proper
Heater : HR11/HR12 (file 1 of 2).
General material designation
Parallel title
Other title information
Title statements of responsibility
Title notes
Level of description
File
Reference code
SCA207-GA186-33-1634
Edition area
Edition statement
Edition statement of responsibility
Class of material specific details area
Statement of scale (cartographic)
Statement of projection (cartographic)
Statement of coordinates (cartographic)
Statement of scale (architectural)
Issuing jurisdiction and denomination (philatelic)
Dates of creation area
Date(s)
-
1973-1975 (Creation)
Physical description area
Physical description
6 slides, mounted : col. ; 35 mm
5 photographs : b&w ; 26 x 21 cm and 21 x 26 cm
2 negatives : b&w ; 26 x 21 cm and 13 x 10 cm
Publisher's series area
Title proper of publisher's series
Parallel titles of publisher's series
Other title information of publisher's series
Statement of responsibility relating to publisher's series
Numbering within publisher's series
Note on publisher's series
Archival description area
Name of creator
Custodial history
Scope and content
File consists of six slides, five photographs, and two negatives (plus duplicates) of the HR11/HR12 and HR30 heaters, including close-up shots of the fan and the on/off switch. The HR11/HR12 is also called the Acorn heater.