Canadian W.H. Johns-Manville Company Ltd.

Title

Canadian W.H. Johns-Manville Company Ltd.

Type

Company

Active From

1910-01-01

Location

85-87 Wellington Street W., Toronto, ON (1910)

Product Areas

Materials
Electrical

Activities

Supplying

Timeline

- 1858 – Henry Ward Johns founds a company in New York City, NY, USA selling roof shingles and asbestos products. (“History & Heritage”)

- 1886 – Charles B. Manville founds an insulation company in Milwaukee, NY, USA which among other things sells Johns’ materials. (“History & Heritage”)

- 1901 – The Johns and Manville companies merge, forming the H.W. Johns-Manville Company. (“History & Heritage”)

- 1910, Sept. – The Canadian H.W. Johns-Manville Company is at the Canadian National Exhibition year, exhibiting “Noark” fuse, service and subway boxes, as well as insulating materials. They are located at 85-87 Wellington Street W., Toronto, ON ("Electricity at Toronto Exhibition")

Sources

“Electricity at Toronto Exhibition” Canadian Electrical News Vol. 19 No. 9 (September 1910) (https://ia800300.us.archive.org/6/items/electricalnewsen19donm/electricalnewsen19donm.pdf): 43

Johns Manville “History & Heritage” (https://www.jm.com/en/our-company/HistoryandHeritage/) [23-07-24]

Collection

Citation

“Canadian W.H. Johns-Manville Company Ltd.,” Precision Instrument Culture in Canada, accessed December 22, 2024, http://omeka.uottawa.ca/instrument-precision/items/show/2247.

Output Formats

Position: 149 (18 views)