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infection from the insertion of the virus under the cuticle of the arm in three distinct points. The pustules which arose in consequence, so much resembled, on the 12th day, those appearing from the insertion of variolous matter, that an experienced Inoculator would scarcely have discovered a shade of difference at that period. Experience now tells me that almost the only variation which follows consists in the pustulous fluids remaining limpid nearly to the time of its total disappearance; and not, as in the direct Small-pox, becoming purulent.—(See Plate, No. 4.)
CASE XXII.
FROM the arm of this girl matter was taken and inserted April 12th into the arms of John Macklove one year and a half old,
Robert F. Jenner, eleven months old,
Mary Pead, 5 years old, and
Mary James, 6 years old.
