BAIRD ^TATLOCK: (LONDON) LTD. 



5795-5798 



5799 



5795 T Spectroscope, as suggested by Hoffman, reconstructed model ; with wave-lengths 

 scale, and illuminating mirror for the latter. The telescope is actuated by means of a 

 micrometer-screw for the fine-movement, the latter, however, without measuring drum. 

 Scale-telescope with wave-lengths scale and illuminating mirror . . 



5796 T Ditto, without scale-telescope 



57971 R ac k a nd pinion to the collimator . . . . . . . . . . extra 



5798 T Stand, with brass pillar on cast-iron tripod, very solid, and elegantly finished with universal 



joint 

 57991 Spectroscope, by Schmidt & Haensch, Kirchhoff-Bunsen pattern, large model with 



micrometer screw measuring arrangement, slit, flint glass prism, ocular No. gb with cross 



wires and millimetre scale 



8 

 7 

 1 



1 10 



20 15 



5801 



5801 T Spectroscope Stand, mahogany, with burner, suitable for small spectroscopes Nos 



5734-5737 ..09 



See Halliburton's " Essentials of Chemical Physiology," p. 78. 



CROSS STREET- HATTCTNT GARDETST, E-.C 



1052 



