ENGINEERING 
623.452 
2 
0 
453 
434 
LL 
[2 
2 
21 
3 
23 
24 
20 
2 
31 
32 
33 
4 
Powders Explosivs 
See also 662.2 Powder manufacture 
Gunpowder 
Other powders 
Other explosivs 
Fixt ammunition 
Exploding devices and fireworks 
See also 662 Pyrotechnics, explosivs, matches, etc 
Matches and fuzes 
Slow matches and fuzes 
Quick matches and fuzes 
“xploders : 
Percussion caps 
Primers 
Projectil fuzes 
% detonators 
Other exploders etc. 
Fireworks, bombs ete. 
For torpedoes see 623.9 
Incendiary devices 
War rockets 
Petards 
Camouflets 
[[luminating fireworks 
Links 
Torches 
Signal rockets 
Illuminating projectils Star shells 
Small arms ammunition 
For powder see 623.452 
Spheric bullets 
Elongated bullets Minie ball 
Cartridges Fixt ammunition 
Jacketed bullets 
Prohibited bullets: dumdum or expanding; explosiv 
Those prohibited by Hague conference 
46 Artillery accessories 
461 Battery tools 
462 Instruments 
Sighting apparatus: rear sight, quadrants, elevating arcs, range 
scales 
Range finders 
46; Implements: rammers, swabs, levers 
47 Arsenals 
Subdivide like 621.7