614 



PROCEEDINGS OF SECTION I. 



C. Without loose weights and with heio-ht 

 standard (Fijr. 3) ° 



TIT* 1 ^O/ •• •• •« 



Without loose weights and without height 

 standard 



B. With loose weights on low set steelyard 



2. Height meters 



3. Callipers. 



Martin's 



Collins' ..* ;; 



4. Tapes — 



Metal case with spring — 

 Steel 



Tape .. .. \\ ■; ;• 



0. Spirometers — 

 Simplex . . 

 Gasometer 



8 15 



7 10 



1 12 6 



10 6 



1 1 



10 



4 

 2 



1 15 



2 10 



