Schmidt & Haensch, Berlin S. 



SI 



d) Large camera, own design. 



The two illuminating lenses of 235 mm diameter may be placed 

 in different relative positions by means of wheels running upon steel 

 tubes. They are connected with one another and with the camera by 



8- 



Fig. 19. 

 Linnemann burner, vide pag. 82. 



