Author
Ludlam, William
3
Hadley, George
2
Leybourn, William
2
Maskelyne, Nevil
2
Adams, George
1
Blair, Robert
1
Clegg, John
1
Collins, John
1
Ferguson, James
1
Gargrave, George
1
Harris, John
1
Heath, Thomas
1
Jones, William
1
Magalhães, João Jacinto de
1
Magalhāes, Joāo Jacinto de
1
Mudge, John
1
P. and J. Dollond
1
Russell, John
1
Smith, Caleb
1
W.P
1
Ward, William
1