A PLAN FOR THE CLASSIFICATION OF MILITAR (PB)

A PLAN FOR THE CLASSIFICATION OF MILITAR (PB)

A PLAN FOR THE CLASSIFICATION OF MILITARY BOOKS ON THE DECIMAL SYSTEM

A PLAN FOR THE CLASSIFICATION OF MILITARY BOOKS ON THE DECIMAL SYSTEM

A PLAN FOR THE CLASSIFICATION OF MILITARY BOOKS ON THE DECIMAL SYSTEM (HB)

A PLAN FOR THE CLASSIFICATION OF MILITARY BOOKS ON THE DECIMAL SYSTEM (PB)

A PRIMER OF HERALDRY FOR AMERICANS

A PRIMER OF HERALDRY FOR AMERICANS (HB)

A PRIMER OF HERALDRY FOR AMERICANS (HB)

A PRIMER OF HERALDRY FOR AMERICANS (PB)

A SYNOPSIS OF THE SCIENTIFIC WRITINGS OF (PB)

ELEMENTARY ASTRONOMY (PB)

ELEMENTARY ASTRONOMY (PB)

HAND-BOOK OF THE LICK OBSERVATORY OF THE UNIVERSITY OF CALIFORNIA (PB)

LIST OF RECORDED EARTHQUAKES

LIST OF RECORDED EARTHQUAKES

LIST OF RECORDED EARTHQUAKES (HB)

LIST OF RECORDED EARTHQUAKES IN CALIFORN (PB)

LIST OF RECORDED EARTHQUAKES IN CALIFORNIA, LOWER CALIFORNIA, OREGON, AND WASHINGTON TERRITORY

MEMORIALS OF WILLIAM CRANCH BOND

MOGUL EMPERORS OF HINDUSTAN (PB)

OUR COUNTRY''S FLAG AND THE FLAGS OF FORE (PB)

OUR COUNTRY'S FLAG, AND THE FLAGS OF FOREIGN COUNTRIES (CLASSIC REPRINT) (PB)

PRIMER OF HERALDRY FOR AMERICANS (CLASSIC REPRINT)

PUBLICATIONS OF THE WASHBURN OBSERVATORY (PB)

REAL THINGS IN NATURE

SIR WILLIAM HERSCHEL - HIS LIFE AND WORK - WITH POETRY BY ALFRED NOYES

SIR WILLIAM HERSCHEL, HIS LIFE AND WORKS (HB)

SIR WILLIAM HERSCHEL: HIS LIFE AND WORKS (PB)

STUDIES IN CENTRAL AMERICAN PICTURE-WRIT (HB)

STUDIES IN CENTRAL AMERICAN PICTURE-WRITING

SUGGESTIONS FOR OBSERVING THE TOTAL ECLIPSE OF THE SUN ON JANUARY 1, 1889 (CLASSIC REPRINT)

THE EARTH AND SKY

THE MOGUL EMPERORS OF HINDUSTAN (HB)

THE MOGUL EMPERORS OF HINDUSTAN (PB)

THE MOGUL EMPERORS OF HINDUSTAN A.D. 139 (PB)

THE SCIENCES

THE SCIENCES, ILLUSTRATED EDITION (YESTERDAY'S CLASSICS) (PB)

THE SCIENCES: A READING BOOK FOR CHILDRE (PB)

THE WAYSIDE SERIES. FLOWERS FROM PERSIAN GARDENS: SELECTIONS FROM THE POEMS OF SAADI, HAFIZ, OMAR KHAYYÏ¿½M, AND OTHERS (PB)