Sam, 102, 104
Brown University, 26
Bucks County Historical Society, 90, 153
Bulmain & Dennies, 51, 155, 162, 168
Burges, Bartholomew, 40, 155, 160
Burnap, Daniel, 69, 117, 118, 119, 155, 160, 166, 170
Cabot, Mrs. H. Ropes, ix
camera obscura, 28
Campbell, Colin, 146
Cape Henlopen, 21, 22, 24, 58
Carey, W., 51
Caritat, H., 51, 155, 162, 165
Carter, Henry, 28
Chandlee, Benjamin, Jr., 54, 155, 161, 166, 170
Benjamin, Sr., 54
Edward E., 55
Ellis, 55, 155, 161, 166, 170
Ellis, & Bros., 54, 55, 155, 161, 170
Goldsmith, 54, 55, 56, 57, 155, 165, 166, 170
Isaac, 55, 59, 155, 161, 170
John, 55
Chandlee & Bros. [John and Isaac Chandlee], 161, 166, 170
Chandlee [Benjamin, Jr.] & Sons, 54
Chapin, Howard M., 43, 44, 45
Charleston Evening Gazette, 31
Cheney, Benjamin, 67
Chester County Historical Society, 24, 31, 32, 54, 55
Chronicle [E.A.I.A.], 6
Early American Scientific Instruments and Their Makers · The Wunder Library — complete classics, free to read, with narration.