ANALYSES OF FERTILIZERS BY THE VIRGINIA DEPARTMENT OF AGRICULTURE FOR 1890. TABLE No. II-SUPERPHOSPHATES WITH POTASH. ANALYSES OF FERTILIZERS BY THE VIRGINIA DEPARTMENT OF AGRICULTURE FOR 1890. TABLE NO. III-PLAIN SUPERPHOSPHATES. 177 146 Superior Rock Phosphate * Unregistered. Pottstown Iron Company, Pottstown, Pa. Atlantic and Virginia Fertilizer Company, Richmond, Va. Alexandria Fertilizer and Chemical Company, Alexandria, Va J. G. Tinsley & Co., Richmond, Va. Susquehanna Fertilizer Company, Baltimore, Md. Richmond, Va. |