ERRATA. 



PAGE. 



223 Fig. 697 should read 679. 



226 Fig 40 should read 740. 



250 No. 859, referred to as fig. 859, should read fig. 861. 



251 No 861 should read 859. 



252 No. 864. For 190 diameters read 100. 



253 No. 866. 8 8s, should read S. 



254 No. 868. 8 8s. should read 8. 

 No. 871. 14 should read 14 10s. 



200 should read 190. 

 300 should read 280. 

 400 should read 390. 



268 No. 925. ith Object Glass 4 10s., should read 6 10s. 



ith ditto 5 should read 7 10s. 

 272 No. 995 6s. should read 5s. 

 275 No. 1042. 8 8s. should read 7 7s. 

 No. 1044. 10s. 6d. should read 6s. 6d. 

 No. 1045. 12s. 6d. should read 8s. 6d. 

 280 No. 1075 are also supplied at 5s. and 7s, 6 d. 

 285 No. 1115. 20 seconds should read 30. 



291 No. 1155. 18 18s. should read 19 10s. 



292 No. 1165. 36s. should read 35s. 



297 No. 1186. 3 3s. should read 3 10s. 



307 30-inch Pentagraph, 10 10s., should read 9 10s. 



308 No. 1293. 5-inch should read 6-inch. 

 317 No. 1345. 3 3s. should read 2 2s. 

 325 No. 1404. 5s. should read 3s. 



No. 1407. Is. should read Is. 9d. 

 No. 1418. Is. should read Is. 6d. 

 356 No. 1761. 12 12s. should read 10 10s. 



397 No. 2167.* 16s. should read 10s. 6d. 



398 No. 2181 is no longer made. 



412 No. 2380. 9-inch at 63s. should read 10-inch 



432 Fig. 1888 should read 2564. 



434 No. 2554. No. 1 size, 5s. 6d. should read 4s. 6d. 



No. 2 size, 4s., should read 3s. 6d. 

 No. 3 size, 3s. 6d., should read 3s. 



No. 2604 has now been superseded by machines of improved construction. 



447 Fig. 2079 should read 2709. 



448 No. 2709 is no longer made. 

 458 No. 2784. 32s. should read 30s. 



477 No. 2912. Fig 2612 should read 2912. 



479 Fig. 9240 should read 2940. 



481 Fig. 2995 should read 2955. 



483 No. 2951. Fig. 2251 should read 2951. 



No. 2954. No. 2144 should read fig. 3044. 



490 No. 3009. Figs. 2109 and 2109* should read figs. 3009 and 3009*, 



493 Fig. 2694 should read 3042. 



517 No. 3159. For plate at 3 3s. read \ plate. 



545 No. 3282. 5 15s. should read 6 5s. 



