APPENDIX I 177 



| Ib. Manganese dioxid . $.35 



1 Ib. Granulated zinc .....< .25 



1 Ib. Absorbent cotton .35 



6 Small candles .10 



1 Ib. Marble pieces .10 



5 Ib. Plaster of Paris 10 



5 oz. Potassium cyanide .10 



1 oz. Ferric chloride .05 



1 Ib. Corn starch .10 



^ Ib. Arrow root starch .15 



1 oz. White egg albumen .12 



1 oz. Powdered carmine .40 



1 oz. Gluten .15 



