- Product Type: Original Halftone Print; Black / White
- Grade: Very Fine +
- Dimensions: Approximately 7.25 x 5.25 inches; 18 x 13 cm
- Authentication: Dual Serial-Numbered Certificates of Authenticity w/ Full Provenance
- Packaged in custom sleeve w/ archival black board (great for display, gift-giving, and preservation)
Product Description
This is an original 1891 halftone print of the Bolton Hot Water Heater, manufactured by Detroit Heating & Lighting Company, Detroit, Michigan. The No. 25, which is the one shown in the illustration, consists of two No. 20′s united so as to form practically a double fire-pot boiler, with a capacity of 4,500 square feet. Please note that there is printing on the reverse…. More >>











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