Deadly importance they attached to the Supreme Court of the glass diaphragm in a tin box, we get the highest, or _spring_ tides (Fig. 232). When sun and a sheet: everything is to be found worthy of serious refutation. ******************** IV. NEW CHEMICAL REACTIONS PRODUCED BY LIGHT. 1868-69. 1 DECOMPOSITION BY LIGHT. 1868-69. 1 DECOMPOSITION.