(1811-1894) Although he may have begun business as a daguerreian as early as 1840, he was first listed in a directory as a daguerreian at 712 Broadway, New York City, N.Y., in 1845. In 1845-1846 he was listed as a daguerreian at 122 Broadway. His residence was listed in Orange, N.J.
Another report, at the time of his death, indicates he was (in 1840) at the corner of Broadway and Fulton Streets, in business as Insley and Prosch, with his brother-in-law, George W. Prosch.
In 1846-1847 Insley was listed at both 155 and 122 Broadway. From 1847 to 1849 he was listed as a daguerreian at 122 Broadway and 156 Fulton Street. The Broadway address was noted at the corner of Broadway and Cedar, opposite the Clay Hotel. He advertised he was established in 1840. An alternate directory lists him only at the 122 Broadway address in 1848-1849, with his residence in Harsimus (Jersey City), N.J.
In 1849-1850 he was listed at 122 Broadway and 196 Fulton Stret. From 1850 to 1856 he was listed as a daguerreian at 311 Broadway, with his residence listed at Harsimus. In 1851 it was noted that the gallery had been moved to 311 Broadway, between Stewart's and City Hospital. It was also reported that "for many years" the gallery at been on the corner of Cedar Street. Insley exhibited six half-plate daguerreotypes at the American Institute, Castle Garden, New York, in 1851.
On January 6, 1852, Insley was awarded patent #8,633 for "Illuminated Daguerreotypes". According to the patent papers, Insley claimed his invention consisted of "producing an image of greater boldness and relief, at the same time casting a halo of various tints around the image, gradually blending in the dark or black outer edge." Signing the application as witnesses were Lewis Wood and William G. Babb. Describing the process as used by C.C. Kelsey in Chicago, Humphrey's Daguerreian Journal said "...around the upper part of the picture a halo is thrown, composed of the colors or rays of the spectrum, gradually merging into a rich dark border, giving a fine effect."
In 1853-1854 he was listed as a daguerreian in New York City, at 177 Greenwich St., in business with W.G. Babb as W.G. Babb & Co. In 1855-1856 he was listed as an alderman in Jersey City, as well as a daguerreian.
In 1856-1857 he was listed as a daguerreian at 373 Broadway, New York City. During the same year he established a gallery at 47 Montgomery Street, Jersey City, over Miller's store. He retained this gallery through 1861. He advertised "patronize your own artists."
In 1857-1858 he was not listed in the New York City directories. In 1859 he was listed as a daguerreian at 47 Montgomery Street, Jersey City, N.J.