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Details Details No Cover Image Available 9NONEReviw Of Reviews, Spencer Trask & Co.There was some 1909 usage by Review Of Review on this pattern. Most likely a deomonstration machine. Eventually sold to Spencer Trask & Co., an investment banking company. Best known for financing Edison's electric light bulb.
Details Details No Cover Image Available 91Spencer Trask & Co.This very rare pattern has been associated with Spencer Trask. I'm not sure why ? . They continued to show usage of Des 90-1 after the Des 90-2 reported date of 7/1/1910. Must have been reported on cover at one time. Possible blind perf ?? I'd like to see one.