212 



Meridian, Tables, Inclination of 

 " Inclination . 



Metric Chains 



" Steel and Metallic Tapes 

 Microscope for Fixing Wires 

 MineiV Compass .... 

 " Lamp .... 

 Mining Transits .... 

 Auxiliary Telescope of 



PAQB 



. 69 

 . 63 

 .207 

 .906 



. '20 

 .201 

 .208 



. 160-170 

 .104 



Universal with Duplex Telescope Hear- 

 ings 172-177 



Mirror, A ngle 195 



Metal 134 



Mountain Transits 169-180 



Object- Slide, Protection to 9 



Odometer -207 



Offsetting. Arrangement for . . . 9,47 



Optical Adjustment of Instruments . . .31 



" Principles of Engineers' Telescope . 31 



Squares 195 



Packing of Instruments .... 11,2-2 



Paine's Tapes 203 



Pantograph . . ' 199 



Precision 199 



Parts of Instruments as made by C. L. Ber- 



ger & Sons 122-124 



Parts of Instruments which can be made of 



Aluminum 123 



Pedometer 207 



Pins 207 



Plain Transit 143, 152 



Plane Table 55, 140, 141 



Planimeters . .... 82, 199, 200 



Theory of 83 



Plumb-Bobs 8,208 



Plumbing and Centering Arrangement . . 46 

 Plumbing Device for Carrying a Line down a 



Shaft 162 



Plummet Lamp 208 



Pocket Compass 201 



" Leveling Instruments . . . 128, 129 



" Magnifiers 209 



" Sextant 195 



" Tapes 203 



" Thermometer 210 



Polaris, to find Meridian from . . . .70 



Portable Anemometer 210 



" Astronomical Instruments . . 189-193 



" Collimator 92 



Precise Level. Engineers' .... 137-139 



Precision Pantographs 199 



Planimeters 200 



Prevention better than Cure . . . 21 



Price List . 121 



Prism and Colored Glass Attachment . .157 



Prismatic Compass 201 



" Stadia, New 85 



Protection of Instruments 17 



" Object-Slide 9 



Quick Leveling Attachment ... 9, 39, 126 



Railroad Transits .* 142-153 



Ranging Poles 202 



ReconnoisKance Transits . . . .160,161 



Repair of Instrument! 29 



Replacing Wires 19 



Reversion Levels 136, 15-2 



Road Builders' Dumpy Level . . .128,129 



Roe's Tape 205 



Rolling Ball Planimeter 200 



Setting up Transits 47 



Sextants ......... 195 



Shifting Center for Transits . ... 46 



Tripod 3 



Short Focus Lens 169 1 



Side Telescopes to Transits 104 



Silk Bags 209 



Solar Attachment, C. L. Berger & Sons' 



57,58,73, 74, 1~' 



Adjustments and Use . . . 58 

 Reduction of Declination and Refrac- 

 tion 59 



Form of Daily Declination Table . . 60 

 Use of Nautical Almanac . . . .V.~76 

 To find the Latitude . . . . 60-78 



To find the Meridian 61 



Degree of Precision Required . . 62 

 Inclination of Meridian . ... 63 



Solar Attachment. 



If ean Refraction Tablet . . . 65-67 

 Coefficients of Refraction, Table . . 68 



Inclination and Convergence of Meii- 

 dian, Table 59 



Reducing Observation . . . 77, >-ir 



To correct Watch .... 



Da vis's i;,,; 



General Bemarks . . . 61, 73, 7'.<, >o 



Directions and I'se .... 



Finding Latitude by the Sun . .7- 



To tind Meridian from Polaris . 70 



" Equal Altitudes . 71 



Hourly Motion of Son's Declination . 7-2 



Solar Telescopes 108 



Spider Lines of various Diaphra-m- | 

 Spirit Levels 



Care of 



Mounting |.,- 



On Metal Base ]>- 



Spring Balance and Level _'n: 



Stadia Lines 7, 45, SI 



" " Measurement. . . 7 



" " Richard's Prismatic . 85 



standard Steel Tapes -.'HI; 



Steel Tapes 



Straight Line Instrument .... I7.\ 179 

 Striding Level, its Use and Adjustment ^>, '.C>. ]u-_> 



Surveyors' Chains 207 



" Compasses 201 



Transits li. 



Suspended Ball Planimeter . . . .-_'oit 



" Pantograph iw 



Tachymeters 147- I'd 



Tangent Screws s 



Tapes, Steel and Metallic, . . . . jn.vjiw, 



Telescopes, Description of . . . . r>. :-; i -: 



Auxiliary Side and Top . 104-10^, !;:, 



Equatorial !:.', n# 



Solar 108 



Spider-line Diaphragms of . 45, 81 

 " Erecting or Inverting . . 34 



Theodolite 180, 181, 184 



Thermometer . -j|o 



Time Observation 79 



Top Telescope 106 



Transits. 



Adjustments of . . . 48-51,94-108 



Astronomical 185-191 



City 14.' i:,:; 



Directions for Use of 



For Triangulation 1-1 



Engineers' and Surveyors' . . 14-.' lit 



Mining 1(50-177 



Mountain 158-160 



Plain .143 



Railroad 142-153 



Reconnoissance 16n-l;i 



Setting up .... . 47 



Small 1.V2 



Solar Attachments . . ">7, 73, i:4-l.">7 



Surveyors' 14-2-144 



With Level Attachment to Telescope . 144 



Theodolite 179-179, U*-' 



Tunnels 178 



Universal Mining 17- 



Transportation of Instruments . . . . 22 

 Transver.-e Striding Level, . \dju>tment of .102 



Tripods 



Extension. Me note i.> 



Half-length IC2 



Split Leg Hi- 1 



Tunnel Transit 17S 



Universal Mining Transit . . . . i"- 



Variation Plate : 



Variations of <'oinpass ....>, r.T. 1 1: 

 Vernier Attachment, Double opposite . . 147 



Verniers 



Vertical Circle, Adjustments of . . .KM 



Watch, Correcting by Sun 7'. 



Uye Levels 



Adjii-tmenN of 1 , 



Directions lor Adjusting . . . 1.: 



Engineers' Hydrographlo . . . .134 



