ribbon and festooning are very similar, while the view within the oval frame is, of course, adapted to the use of the books of the respective societies. Callender would seem by these signs to have been a lazy engraver, or to have considered his designs so perfect as to call for no further effort.

A LIST OF BOOK-PLATES SIGNED BY CALLENDER.
—— AndrewsPictorial.
William King AtkinsonChippendale.
Jonathan Baldwin
Luke Baldwin
Boylston Medical LibraryPlain armorial.
John CallenderPictorial.
Thomas CaryRibbon and Wreath.
William ErvingRibbon and Wreath.
John FrancisPlain armorial.
Hasty Pudding LibraryPictorial.
Massachusetts Medical SocietyAllegorical.
Thomas RussellAllegorical.
Daniel Sargent, Jr.Ribbon and Wreath.
John SullivanRibbon and Wreath.
James SwanPlain armorial.
Dudley Atkins TyngRibbon and Wreath.
Solomon VoseRibbon and Wreath.
A LIST OF PLATES ATTRIBUTED TO CALLENDER,
ALTHOUGH NOT SIGNED.
American Academy of Arts and SciencesAllegorical.
William EmersonRibbon and Wreath.
GrayRibbon and Wreath.
Dr. John JeffriesPlain armorial.
Porcellain LibraryAllegorical.