BAIRD &.TATLOCK (LONDON) LTD. 





3230 



?30 Steel Rule, ij in. wide, divided into inches and fractions of an inch along one edge, and 

 into centimetres and millimetres along the other edge ; 10 cm. in mm., remainder in 

 i mm. div. ; i in. in T J C in., 3 in. in $ in., i in. in -^ in., remainder in jfo in. div. Scale 

 figured 60 cm., and 2 ft. . . . . . . . . . . . . each 050 



3231 3232 



;31 Steel Rule, 12 in. long, divided into inches, centimetres and millimetres ; inches on one 



edge, millimetres on other edge .. .. .. each, 1/9; per do/. 100 



332 Steel Rule, divided into inches and tenths along one edge, and into centimetres and milli- 

 metres along the other edge . . . . i metre long, each, 3/6 ; per doz. 200 



3233-3234 

 333 Scales, cardboard, graduated for use in a horizontal position 



2 34 Scales, cardboard, graduated for use in a horizontal position 



J metre long, per doz. 020 

 i 029 



25 24 23 22 21 



BAIRO A TATLOCK (LONDON) L"> 







4321 



1234 



21 22 23 24 25 



3235-3236 



3i?5 Scales, cardboard, i metre long, graduated in millimetres with zero in centre of scale, figured 



50-0-50 . . . . . . . P^ doz. 030 



3J56 Scales, cardboard, % metre long, 25-0-25 . . . . . . . . per doz. 026 



3237 



3117 Rules, steel, etched, i ft. long, graduated into inches and millimetres, suitable for school 



use ...... each, 7d. ; per doz. 066 



1 



CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS- 



613 



