Southern Arabia recounts a threatening four-month journey into North Eastern Ethiopia by the Bents. These brave travelers were the first to travel without disguise in a region where Westerners had formerly been fortunate to escape with their lives.

I should have thought that no preface would have been required to introduce Mrs. Seacole to the British public, or to recommend a book which must, from the circumstances in which the subject of it was placed, be unique in literature. If singleness of heart, true charity, and Christian works; if trials and sufferings, dangers and perils, encountered boldly by a helpless woman on her errand of mercy in the camp and in the battle-field, can excite sympathy or move curiosity, Mary Seacole will have many friends and many readers...

This biography of Johannes Kepler begins with an account of what the world of astronomy was like before his time, then proceeds to a look at his early years. Two chapters deal with his working relationship with Tycho Brahe. These are followed by a look at Kepler's laws and his last years.

This is a popular narrative history of the world's greatest war. Written frankly from the viewpoint of the United States and the Allies, it visualizes the bloodiest and most destructive conflict of all the ages from its remote causes to its glorious conclusion and beneficent results.Two ideals have been before us in the preparation of this necessary work. These are simplicity and thoroughness. It is of no avail to describe the greatest of human events if the description is so confused that the reader loses interest...