Referendex : a manual of architectural specifications and construction information, catalogue announcements of manufacturers and dealers in building supplies. (1914)
Referendex Company · Referendex Company · leaf 221
of theuse of diaphragm valves. Dampers in connectionwith Temperature Re-gulating Systems shouldalways be furnished bythe Heat Regulating.Contractor to insureproper construction foroperation by Thermo-stats, durability and ef-ficiency. We make all forms ofdampers, for use in var-ious kinds and… … Continued on next page JOHNSON TEMPERATURE REGULATING CO. LTD.-HEATING SPECIALTIES 177 JOHNSON TEMPERATURE REGULATING COMPANY OF CANADA, LIMITED Air Com-pressors Our Air Compressors are Hydraulic, Electric, Steam,or Power driven. For small plants, Hydraulic or Electric are mostsuitable. For large…
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