Philadelphia Quartz Company
URI(s)
Additional Information
Exact Matching Concepts from Other Schemes
Closely Matching Concepts from Other Schemes
Sources
found: Its Silicate of soda applied to soap, 1872.
found: Beginning another century, 1931:p. 9 (founded 1831 in Philadelphia by Jos. Elkinton for manuf. of soap & candles [name not given]) p. 15, etc. (name chgd. 1855 to Joseph Elkinton & Son [no pubs.]; 1862, chgd. to Joseph S. and Thomas Elkinton [no pubs.]) p. 21-22 (1864 formed separate partnership named Philadelphia Quartz Company for manuf. and trade in silicates) p. 32 (name Joseph S. & Thomas Elkinton terminated in 1904, soap manuf. abandoned, business inc. as Philadelphia Quartz Company)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
1981-08-13: new
1999-08-23: revised
Alternate Formats