Category: Science - Chemistry/Biochemistry
By this process a letter, postal card, drawing, or other manuscript can be duplicated from sixty to one hundred times from one original. Reproductions from the copying pad are now admitted in the mails as third-class matter, i. e., one cent for every two ounces or fraction the...
By this process a letter, postal card, drawing, or other manuscript can be duplicated from sixty to one hundred times from one original. Reproductions from the copying pad are n...
2. PART II.--STAGE ILLUSIONS.In the booths of the market fairs at Paris and its suburbs (for example, at the “Gingerbread” Fair, at the Féte of St. Cloud, etc.), and in the tricks of jugglers, etc., who ope...
3. PART III.--MEDICAL.Moisten the leaves with a solution of the opium extract in the cherry-laurel water. Let them dry thoroughly and roll into a cigarette. Two to four of these cigarettes may be smo...