TY - RPRT TI - Circular of the Bureau of Standards no. 102: recommended specification for composite thinner for thinning semipaste paints when the use of straight linseed oil is not justified PY - 1920 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS CIRC 102 DO - 10.6028/NBS.CIRC.102 ER -