Chemical Balance Small 298×320 Medium 596×640 Large 953×1024 Download Tiff Original 2234×2400 | (5.1 MB) Description A chemical balance has weights on each side. Keywords chem balance, dual balance, two balances Galleries Chemistry Apparatus Source: The Teachers’ and Pupils’ Cyclopaedia (Kansas City: The Bufton Book Company, 1909) 1:137
