4,016 Gramme (No. 1). 6,663 4,016 Gramme (No. 1). 6,663 4,016 Gramme (No. 1). 6,663 4,016 Siemens (Large) 14,818 8,932 Siemens (Small, No. 2) 6,864 4,138 Two Holmes's coupled 2,811 2,811 Two Gramme's (Nos. 1 and 2 oz. Of fine-grain powder, were pitted.