Scientific kite flying has attracted the attention of the world. Thiskite is the invention of H.H. Clayton, Chief Observer at Blue HillObservatory, near Boston. It is used at this and other weather stationsfor sending up instruments in making observations. Kites of this typehave attained the wonderful height of 9,200 feet, nearly two miles.
Anybody can fly this kite. It goes up straight from the hand like abird. Will fly in a moderate breeze, and yet no wind short of a gale istoo strong for it. It is made of strong, selected wood, and the finestcotton, in red.
THE "ONE PIECE"
ADJUSTABLE BOOK COVERS
are made of the strongest and best book-cover paper obtainable. This paperis made in large quantities especially for these book covers and willprotect books perfectly. The book covers themselves are a marvel ofingenuity, and, although they are in one piece and can be adjusted to fitperfectly any sized book without cutting the paper, they are also sosimple that any boy or girl can use them; as they are already gummed theyare always ready for use.
A sample dozen will be mailed to any address for 20 cents (or ten two-centstamps) if you write
500 | Wentworth's | Primary | Arithmetics | 10c. | each |
250 | " | Grammar School | " | 25c. | " |
300 | Brooks' | Elementary | " | 10c. | " |
150 | ... BU KİTABI OKUMAK İÇİN ÜYE OLUN VEYA GİRİŞ YAPIN!Sitemize Üyelik ÜCRETSİZDİR! |