This is an original 1878 halftone print of a Platform Scale of Constant Equilibrium, invented by M. A. Redier of Paris. This engraving represents one of the experiments on the evaporation of the soil and plants, made by Grandeau in his laboratory of the Western Agronomical Station.
This 133+ year old Item is rated Very Fine +++. Light aging throughout. No creases. No natural defects. No tears. No water damage. Please note there is print on the reverse.
Product Type: Original Halftone Print; Black / White
Grade: Very Fine +++
Dimensions: Approximately 6 x 4.25 inches; 15 x 11 cm
Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance
Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation)
Keywords specific to this image: antique machine