_What develops electricity in the clouds?_ _Why does dew form round drops upon the leaves of plants?_ This volume answers 1,325 similar questions. 356 pages, bound in cloth, gilt, and embellished with a large number of wood-cuts, illustrating the various subjects treated of. $1.50 The Reason Why: Natural History. Giving reasons for hundreds of interesting facts in connection with Zoology, and throwing a light upon the peculiar habits and instincts of the various orders of the Animal Kingdom. EXAMPLE. _Why has the lion such a large mane?_ _Why does the otter, when hunting for fish, swim against the stream?_ _Why do dogs turn around two or three times before they lie down?_ _Why have flat fishes their upper sides dark and their under sides white?_ _Why do sporting dogs make what is termed "a point"?_ _Why do birds often roost upon one leg?_ _Why do frogs keep their mouths closed while breathing?_ _Why does the wren build several nests, but occupy only one?_ This volume answers about 1,500 similar questions. Illustrated, cloth, gilt side and back $1.50 Frost’s American Etiquette; or, Laws of Good Society. A condensed but thorough treatise on Etiquette and its Usages in America. Containing plain and reliable directions for correct deportment in every situation and under all circumstances in life, including special directions and instructions on the following subjects: _Letters of Introduction._ _Salutes and Salutations._ _Calls._ _Conversation._ _Invitations._ _Dinner Company._ _Balls._ _Morning and Evening Parties._ _Visiting._ _Street Etiquette._ _Riding and Driving._ _Traveling._ _Etiquette in Church._ _Etiquette for Places of Amusement._ _Servants._ _Hotel Etiquette._ _Etiquette at Weddings._ _Baptisms and Funerals._ _Etiquette with Children and at the Card Table._ _Visiting Cards._ _Letter Writing._ _The Lady’s Toilet._ _The Gentleman’s Toilet._ BESIDES ONE HUNDRED UNCLASSIFIED LAWS APPLICABLE TO ALL OCCASIONS. Paper covers 30 cts. Bound in boards, cloth back 50 cts. Live and Learn; or, One Thousand Mistakes of Daily Occurrence in Speaking, Writing and Pronunciation, Corrected and Explained. There are hundreds of persons who are sensible of their deficiencies on many points connected with the Grammar of their own tongue, and who, by self tuition, may correct such deficiencies. For such persons this book has been written. _It Corrects and Explains 1,000 Mistakes of Daily Occurrence in Speaking, Writing and Pronunciation._ _It Explains the many Perplexing points that occasion difficulty to the student._ _It Explains most of the Latin and French words and phrases of frequent occurrence in newspapers, magazines and Books._ _It shows how to punctuate and paragraph correctly._ _It shows all the current improprieties of expression and gives rules for their correction._