294 



Messrs. J. H. Gray and J. B. Henderson. 



3 1-004 1-005 1-006 1-007 1008 1 009 1-010 I-OII J-012 1 013 1-014 1-01 

 Abscissae show weight specific resistances, assuming the 

 'alue before stretching as / 00000 



Curve of results given in Columns 2 and 3. 



added, and a balance found. This was then taken off, and a balance 

 again taken. 



The calculations from these readings give the temporary altcra- 



