64 BENJ. PIKE'S, JR., DESCRIPTIVE CATALOGUE. 



1215 Fig. 783, theodolite, Pike's improved, large 



size - - $130.00 



1216 Fig. 783, theodolite, Pike's improved, with 



additional parts - - 135.00 



1217 Fig. 783, theodolite, Pike's improved, smal- 



ler size - .... 125.00 



1218 Fig. 883, theodolite, Pike's improved, smal- 



ler size, plain - 100.00 



1219 Fig. 784, transit theodolite - - 125.00 



1220 Fig. 784, transit theodolite, no vertical cir- 



cle 



1221 Fig. 784, transit theodolite, plain 



1222 Fig. 785, improved transit theodolite 



1223 Fig. 785, improved transit theodolite, smal- 



ler 



1224 Fig. 786, Chamberlain's patent drawing 



board - .... 



1225 Fig. 787, compound microscope, first size, 



$3 and 



1226 Fig. 787, compound microscope, second size, 



1227 Fig. 787, compound microscope, third size, 



1228 Fig. 788, Ross compound achromatic micro- 



scope, No. 1. - 



1229 Fig. 789, Ross compound achromatic micro- 



scope, No. 2. - 



1230 Fig. 789, Ross compound achromatic micro- 



scope, No. 3. - 



1231 Fig. 790, Nachet's compound achromatic 



microscope, No. 1. - 



1232 Fig. 790, Nachet's compound achromatic 



microscope, No. 2. - ... 



1233 Fig. 790, Nachet's compound achromatic 



microscope, No. 3. - - 



1234 Fig. 790, Nachet's compound achromatic 



microscope, No. 4. - 



1235 Fig. 790, Nachet's compound achromatic 



microscope, No. 5. - 



1236 Fig. 790, Nachet's compound achromatic 



microscope, No. 6 - ... 



1237 Fig. 790, Nachet's compound achromatic 



microscope, No. 7. 



1238 Fig. 791, equatorial telescope - 



1239 Fig. 792, equatorial telescope - 



