DISCLAIMER.

THE AMERICAN DENTAL ASSOCIATION, although formally accepting and publishing the reports of the various Standing Committees and the essays read before the Association, holds itself wholly irresponsible for the opinions, theories, or criticisms therein contained, except when otherwise decided by special resolution.-Constitution.

PRESS OF PATTERSON & WHITE,
PHILADELPHIA.

LIST OF OFFICERS FROM DATE OF ORGANIZATION.

PRELIMINARY CONVENTION, NIAGARA FALLS, AUGUST, 1859.

[Annual meetings to be hereafter last Tuesday in July.]

*Owing to a change in the Constitution, officers elected at this and the sessions following served at the next annual meeting subsequent to their election, and the sessions of and after 1869 com. menced on the first Tuesday in August.