This is a repeat from the pinfire game gun thread (have a look, if you haven't seen it), but it is a good look at a bevy of hammers from the late 1850s to the late 1860s... Remarkable what can be done with metal files and talent.

[Linked Image from i.imgur.com]
[Linked Image from i.imgur.com]
[Linked Image from i.imgur.com]
[Linked Image from i.imgur.com]
[Linked Image from i.imgur.com]
[Linked Image from i.imgur.com]

1. Barnett
2. Birkett & Allan
3. The Breech Loading Armoury Company (Limited)
4. John Blanch
5. John Blissett
6. Boss & Co.
7. Joseph Braddell & Son
8. Dougall
9. Cogswell & Harrison
10. James Bott
11. James Erskine
12. Boss & Co.
13. Benjamin Woodward & Sons
14. Masu Brothers
15. Henry Adkin
16. John Blissett
17. George Fuller
18. Frederick Gates
19. W. W. Greener
20. Hambling
21. Harris Holland
22. Harris Holland
23. John William Hunt
24. Jeffrey
25. Joseph Lang
26. Masu Brothers
27. William Moore
28. Charles Frederick Niebour
29. Parker, Field & Sons
30. Edward Paton
31. William Powell
32. Fedele Primavesi
33. Schofield, Goodman & Sons
34. W & C Scott & Son
35. Hugh Snowie
36. Thomas Julian Watkins
37. Robert Watmough
38. Philip Webley & Son
39. Westley Richards
40. Westley Richards
41. James Woodward
42. Unknown
43. Unknown
44. Unknown
45. Châlet, Père et Fils
46. Jean-Baptiste Rongé et Fils
47. August Gottlieb Schüler, Maximilien Nicolas Colleye action
48. Boss & Co.