ADDRESS BEFORE THE AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE, SECTION A ... BOSTON MEETING

ADDRESS BEFORE THE AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE, SECTION A ... BOSTON MEETING (HB)

OBSERVATIONS AND ORBITS OF THE SATELLITE (HB)

OBSERVATIONS AND ORBITS OF THE SATELLITE (PB)

OBSERVATIONS AND ORBITS OF THE SATELLITES OF MARS

OBSERVATIONS AND ORBITS OF THE SATELLITES OF MARS

OBSERVATIONS OF DOUBLE STARS MADE AT THE (PB)

OBSERVATIONS OF DOUBLE STARS MADE AT THE (PB)

OBSERVATIONS OF DOUBLE STARS MADE AT THE (PB)

OBSERVATIONS OF DOUBLE STARS MADE AT THE UNITED STATES NAVAL OBSERVATORY

OBSERVATIONS OF DOUBLE STARS MADE AT THE UNITED STATES NAVAL OBSERVATORY

OBSERVATIONS OF DOUBLE STARS MADE AT THE UNITED STATES NAVAL OBSERVATORY, VOLUME 1 (HB)

OBSERVATIONS OF DOUBLE STARS MADE AT THE UNITED STATES NAVAL OBSERVATORY, VOLUME 1 (HB)

OBSERVATIONS OF DOUBLE STARS MADE AT THE UNITED STATES NAVAL OBSERVATORY, VOLUME 1...

OBSERVATIONS OF DOUBLE STARS MADE AT THE UNITED STATES NAVAL OBSERVATORY, VOLUME 1...

OBSERVATIONS OF DOUBLE STARS MADE AT THE UNITED STATES NAVAL OBSERVATORY, VOLUME 2 (HB)

OBSERVATIONS OF DOUBLE STARS MADE AT THE UNITED STATES NAVAL OBSERVATORY; VOLUME 1 (HB)

PARALLAX OF A LYR AND 61 CYGNI...

PARALLAX OF A LYRAE AND 61 CYGNI

PARALLAX OF A LYRAE AND 61 CYGNI...

REPORTS ON OBSERVATIONS OF ENCKE'S COMET DURING ITS RETURN IN 1871 (PB)

REPORTS ON TELESCOPIC OBSERVATIONS OF THE TRANSIT OF MERCURY, MAY 5-6, 1878

REPORTS ON TELESCOPIC OBSERVATIONS OF THE TRANSIT OF MERCURY, MAY 5-6, 1878 (HB)

THE ORBIT OF IAPETUS, THE OUTER SATELLITE OF SATURN

THE ORBIT OF IAPETUS, THE OUTER SATELLITE OF SATURN...

THE ORBITS OF OBERON AND TITANIA

THE ORBITS OF OBERON AND TITANIA (HB)