BAIRD &TATLOCK (LONDON) LTD. 



4163 



4163 Thermograph, or recording thermometer, in ail metal frame and hinged copper cover, as 



illustrated, with charts for one year . . . . . . . . . . each 4 17 6 



4164 



4164 Thermograph and Barograph combined, solid oak frame with bevelled edge plate glass, 



with charts for one year, ink and pen . . . . . . . . . . . . 12 10 



CROSS STREET HATTOTST GARDETST, E-C- 



786 



