159 



No. 3. Mountain Transit. 



Shown with Patent Solar Screen Attachment.* 

 As made by C. L. Berger & Sons. 



'For illustrations and full description of this Solar Attachment, see pages 73 and 74 

 of the Manual. For Price, etc., seepage 156. 



All our transits are provided with a fine punch mark on top of the telescope to ena- 

 ble to center instrument from a point above as well as from below. 



Code Word. 



Mountain Transit No. 3, as in cut above without solar screen but with fixed 

 stadia wires and gradieuter to telescope, solid silver graduation for both cir- 

 cles reading to minutes, erecting telescope, standards cloth finish, extension 

 tripod . Forsythia 



(For Extras and changes from Forsj-thta see pages C, F and O of complete code at back). 



