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Electrohome fonds.
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Berlin foundry staff : photograph.
Berlin foundry staff : photograph.
Dominion of Canada patent : HermAn Schroder.
Dominion of Canada patent : HermAn Schroder.
Agreement between Schroder Hornless Phonograph Manufacturing Company and Arthur B. Pollock.
Agreement between Schroder Hornless Phonograph Manufacturing Company and Arthur B. Pollock.
Agreement between HermAn Schroder and Arthur B. Pollock.
Agreement between HermAn Schroder and Arthur B. Pollock.
Indenture.
Indenture.
Letters patent : The Pollock Manufacturing Company, Limited.
Letters patent : The Pollock Manufacturing Company, Limited.
Pollock-Welker staff : photograph.
Pollock-Welker staff : photograph.
Ridout and Maybee invoice.
Ridout and Maybee invoice.
Research : Phonola advertisement.
Research : Phonola advertisement.
Patent for sound-reproducing machine and record therefor.
Patent for sound-reproducing machine and record therefor.
Pollock Manufacturing Company Limited : supplementary letters patent.
Pollock Manufacturing Company Limited : supplementary letters patent.
Dominion of Canada patent : Alexander H. Welker.
Dominion of Canada patent : Alexander H. Welker.
Patent for cabinet sound-reproducing machine.
Patent for cabinet sound-reproducing machine.
United States of AmericA patent.
United States of AmericA patent.
Patent for record-tablet for talking-machines.
Patent for record-tablet for talking-machines.
Canada trade mark registation.
Canada trade mark registation.
Assignment of patents by Alex Welker to Pollock Manufacturing Company Limited.
Assignment of patents by Alex Welker to Pollock Manufacturing Company Limited.
Ridout and Maybee correspondence.
Ridout and Maybee correspondence.
Dominion of Canada patent office reciept.
Dominion of Canada patent office reciept.
Industrial design register.
Industrial design register.
Industrial design register.
Industrial design register.
Gauge no. 215 : technical drawing.
Gauge no. 215 : technical drawing.
Phonola advertisement.
Phonola advertisement.
Female workers : photograph, by Denton Photo.
Female workers : photograph, by Denton Photo.
Industrial design register.
Industrial design register.
Packaging room : photograph, by Denton Photo.
Packaging room : photograph, by Denton Photo.
Staff party : photograph, by Denton Photo.
Staff party : photograph, by Denton Photo.
Work room : photographs, by Denton Photo.
Work room : photographs, by Denton Photo.
Phonola Company of Canada Limited : share certificates, charter, and by-laws.
Phonola Company of Canada Limited : share certificates, charter, and by-laws.
Industrial design register.
Industrial design register.
Manufacturing processes : photographs, by Denton Photo.
Manufacturing processes : photographs, by Denton Photo.
Manufacturing staff : photograph, by Denton Photo.
Manufacturing staff : photograph, by Denton Photo.
Office staff : photograph, by Denton Photo.
Office staff : photograph, by Denton Photo.
Workers under flags : photograph, by Denton Photo.
Workers under flags : photograph, by Denton Photo.
Heinemann office staff : photograph, by N. Lazarnick.
Heinemann office staff : photograph, by N. Lazarnick.
Records.
Records.
Helycon : motors.
Helycon : motors.
Helycon : tOne arms.
Helycon : tOne arms.
Pulwell portable phonograph brochure.
Pulwell portable phonograph brochure.
Camera.
Camera.
Deed of land.
Deed of land.
Helycon : compOnent parts list.
Helycon : compOnent parts list.
Pulwell : compOnent parts list.
Pulwell : compOnent parts list.
Cullen's music store advertisement.
Cullen's music store advertisement.
General Industries Company : flyer motor parts distributor prices.
General Industries Company : flyer motor parts distributor prices.
Grimes inverse duplex radio brochure.
Grimes inverse duplex radio brochure.
Phonola brochure.
Phonola brochure.
Pulwell phonograph motors brochure.
Pulwell phonograph motors brochure.
Electrohome VictoriA Street plant : photographs, by Denton Photo.
Electrohome VictoriA Street plant : photographs, by Denton Photo.
Time card slip.
Time card slip.
Music master radio advertisement.
Music master radio advertisement.
Porto Vox leaflet.
Porto Vox leaflet.
Helycon : motors, tOne arms and reproducers catalogue.
Helycon : motors, tOne arms and reproducers catalogue.
Pulwell : compOnent parts list.
Pulwell : compOnent parts list.
Pulwell portable phonographs and portable electric pickup brochure.
Pulwell portable phonographs and portable electric pickup brochure.
Star machines price list.
Star machines price list.
Research : bathroom fittings : Pollock Manufacturing Company.
Research : bathroom fittings : Pollock Manufacturing Company.
Meyeri brothers : photograph.
Meyeri brothers : photograph.
VictoriA Street plant staff : photograph, by E. Denton.
VictoriA Street plant staff : photograph, by E. Denton.
Pollock-Welker boxes on C.P. Rail car : photographs, by Denton and Gifford.
Pollock-Welker boxes on C.P. Rail car : photographs, by Denton and Gifford.
Pollock-Welker Limited : share certificates.
Pollock-Welker Limited : share certificates.
Indenture.
Indenture.
Industrial Elmira.
Industrial Elmira.
Dominion of Canada patent office reciept.
Dominion of Canada patent office reciept.
New Zealand trade mark registation.
New Zealand trade mark registation.
Dominion of Canada patent office reciept.
Dominion of Canada patent office reciept.
Canada trade mark registation.
Canada trade mark registation.
Staff picnic : photograph.
Staff picnic : photograph.
Unknown people on shore : photograph.
Unknown people on shore : photograph.
Workroom : photograph.
Workroom : photograph.
Phonographs : illustrated price list of parts for Star talking machines.
Phonographs : illustrated price list of parts for Star talking machines.
Research : Pollock-Welker, Pulwel, and Grimes advertisements.
Research : Pollock-Welker, Pulwel, and Grimes advertisements.
Phonographs : Pollock-Welker Porto Vox.
Phonographs : Pollock-Welker Porto Vox.
Pollock-Welker, Phonola Company of Canada, and Grimes Radio Corporation : factory appraisal.
Pollock-Welker, Phonola Company of Canada, and Grimes Radio Corporation : factory appraisal.
Eight tube A.C. radio receivers : service manual.
Eight tube A.C. radio receivers : service manual.
Research : Helycon motors.
Research : Helycon motors.
Radio : service manuals.
Radio : service manuals.
Ledger.
Ledger.
Phonola Company of Canada Limited.
Phonola Company of Canada Limited.
Dominion Electrohome Industries Limited : applications for stock subscriptions.
Dominion Electrohome Industries Limited : applications for stock subscriptions.
Deed of land.
Deed of land.
Electrohome humidifiers brochure.
Electrohome humidifiers brochure.
Dominion Electrohome Industries Limited : financial statements : March 1 to May 31, 1934.
Dominion Electrohome Industries Limited : financial statements : March 1 to May 31, 1934.
Estimated value of goods : February, 1934.
Estimated value of goods : February, 1934.
Electrohome humidifiers brochure.
Electrohome humidifiers brochure.
Radio wiring : diagrams and notes.
Radio wiring : diagrams and notes.
Radiotron chart.
Radiotron chart.
Grimes Radio Corporation Limited : share certificates.
Grimes Radio Corporation Limited : share certificates.
RCA Cunningham.
RCA Cunningham.
Trial balance sheets : November, 1934 - March, 1936.
Trial balance sheets : November, 1934 - March, 1936.
Magdalen College list of members with addresses : April 1936.
Magdalen College list of members with addresses : April 1936.
The shaver system of air movement and ventilation.
The shaver system of air movement and ventilation.
Serenader : radio.
Serenader : radio.
Pollock-Welker Limited.
Pollock-Welker Limited.
Electrohome air conditiOner brochure.
Electrohome air conditiOner brochure.
Offer to purchase land.
Offer to purchase land.
10" fan development : blueprint.
10" fan development : blueprint.
Research : humidifier patent.
Research : humidifier patent.
Tube layout for standard and short wave band A.C. operated superheterodyne receiver.
Tube layout for standard and short wave band A.C. operated superheterodyne receiver.
Appliances : humidity and air conditioning pamphlets.
Appliances : humidity and air conditioning pamphlets.
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