BAIRD &TXTLOCK. (LONDON) LTD. 



M 



6427 



6427 T Pocket Clinometer, boxwood, two levels, flush vernier, with swing compass, jewelled 

 centre and stop, in case 



2 10 



6428 



6429-6431 



6428 r Pocket Compass, 2 in. bronzed spring hunter case; metal dial, raised graduated ring, 



bar needle ; agate cap and stop . . . . . . . . . . . . ..0106 



6429 1 Cross Staff Heads, octagon, with staff socket, 2\ in. diameter . . . . . . 080 



6430 1 Cross Staff Heads, octagon, with staff socket, ai in. diameter . . . . . . 096 



6431 T Cross Staff Heads, octagon, with staff socket, 3 in. diameter .. .. .. 10 6 



ICHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS, f 



v. W J\ At 



