| 
					
				 | 
				
					
						  Shown above and below is an ad for the Accoson Calculator Model A, which appears to be similar to the BriCal Model C (see the BriCal page) but with the interesting addition of a ratchet arm on the left side to count up to a 100 £. If you have any information or photos about this calculator, please send me a note. Danke schön to Volker Geppert for providing these images.   
  
Advertisement for the Accoson Calculator For Compound Addition Model A
 
L .Grigg and Co. 11, Worfield Street, Battersea, London 
 
Popular Science Siftings Magazine 1910 (courtesy V. Geppert)
 
  
 
 
   
  |   | 
  |   
					 
				 | 
			  
			 |