BAIRD .kTATLOCK (LOM)ON) LTD. 



6121 



6124 



6126 



6128 



each 





6121 Thermometers for walls, etc., plain wood, polished, 8 in. . . . . . . each 



6122 Thermometers for wall, boxwood, 12 in. .. .. .. .. .. ,, 01 



6123 Thermometers, for walls, etc., polished boxwood, English make, 8 in., deg. F. scale 



perdoz. 12 



6124 Thermometer, wet and dry bulb (Mason's hygrometer), boxwood scale . . each 10 



6125 Thermometer, wet and dry bulb (Mason's hygrometer), polished zinc scale .. 011 



6126 Thermometer, wet and dry bulb (Mason's hygrometer), opal glass scales on polished oak 



board, standard pattern, with National Physical Laboratory Certificate . . . . 115 



6127 Ditto, ditto, without Certificate .. .. .. .. .. .. .. 112 



6128 s Hygrometer, Mason's standard, for the determination of humidity in cotton factories as 



required by Home Office regulations, with Certificate as figured . . . . . . 110 



ICHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



