Keywords: ScheeleChmObsrv&ExpAirFire.jpg en Plate from Scheele's Chemical Observations and Experiments on Air and Fire 1780 translation 2013-09-09 20 58 52 http //books google com/books id 4hLOfWGt0jsC Carl Vilhelm Scheele; Tr John-Reinold Forster Custom license marker 2013 09 10 PD-old-100 Uploaded with UploadWizard History of chemistry Carl Wilhelm Scheele Pneumatics |