The principles of rangefinding together with a description of some features of the Barr and Stroud rangefinders. Pamphlet No. 42, revised Oct. 1925
        
        58 pages and 23 plates, including 1 foldout.
              
      
    Object Details
| ID: | PEB7608 | 
|---|---|
| Collection: | Printed ephemera | 
| Type: | Brochure | 
| Display location: | Not on display | 
| Creator: | Barr & Stroud Ltd | 
| Date made: | 1925 | 
| Credit: | National Maritime Museum, Greenwich, London | 
| Measurements: | Overall: 207 mm x 168 mm |