Lot Essay
Little appears to be known of Charles Holbrook, beyond the fact that he worked from Hartford, Conneticut, and was the son of Dwight Holbrook, who founded the Holbrook Apparatus Mfr. Co, in 1854, based in Wethersfield, Hartford. It is possible that Dwight's father was Josiah Holbrook (1788-1854), a globe-maker working out of New York, primarily in the 1840's.