BAIRD &TATLOCK: (LONDON) LTD. 



4091 



4091 s Thermometers, Standard " E," of Jena normal glass, in sets of seven instruments covering the range 

 o to 360 C., about 55 C. on each thermometer. The instruments showing above 100 C. filled with 

 nitrogen gas and provided with zero point graduations. Length 12 in. 



No. 



Range 



Price 



No. 



Range 



Price 



5 to 50 C. in* 

 13/6 



45 to 105 C. in y 

 15/6 



100 to 155 C. in 



211- 



150 to 205 C. in 1 

 21f- 



200 to 255 C. in 1 



24/- 



250 to 305 C. in y 



251- 



300 to 360 C. in i c 

 26/- 



4092 s The above set complete in morocco case, 7 10 0. 



7 

 10 



4093 s If required with National Physical Laboratory Certificate, the extra cost will be : 

 Thermometer No. . . i 2 3 4 5 6 



N.P.L. Certificate every . . 10 10 10 10 10 10 



Price SI- 5/- 6/6 6/6 8/- 8/- 9/- 



4094 s Price complete with Certificates, 9 18 0. 



4095 s Thermometers, Standard " E," of Jena glass, but in four thermometers covering from o to 400 C., 

 the last three instruments being filled with nitrogen gas and provided with zero point graduations. 

 Length, 14 in., subdivided in . 



No. 1234 (Borosilicate glass) 



Range - 5 to 105 C. 95 to 205 C. 195 to 305 C. 295 to 405 C. 



Price 16/- 25/- 27/- 30/- 



The above set complete in morocco case, 5. 



If required with National Physical Laboratory Certificate, the extra cost will be : 



Thermometer No. . . . . . . . I 2 3 



N.P.L. Certificate every . . . . . . 10 20 20 



Price .... 7/6 8/- 9/6 



A4095 Price complete with Certificates, 6 14 6 



4 



20 



9/6 





CROSS STREET HATTOTST GARDE1ST, E-C 



770 



