The Fundamental Operations In Bead Arithmetic How to Use the Chinese Abacus

"The Fundamental Operations in Bead Arithmetic: How to Use the Chinese Abacus" by Kwa Tak Ming stands as a rare educational gem, shedding light on the intricacies of bead arithmetic with the Chinese abacus. This Softcover First Edition, categorized as Fair condition, offers a glimpse into the historical methods of mathematical instruction. Published by Service Supply Company of San Francisco, this edition, although undated, is recognized to have been published in 1922 based on Library of Congress records.The covers, featuring black calligraphy ink stains, particularly concentrated on the rear, display some toning at the edges. A faintly erased pencil mark on the front cover adds to its vintage allure. While there are no major creases, the book bears the marks of its age. The staple-binding remains steadfast, preserving the structural integrity.On the title page, an organization stamp (1 x 2 1/2 inches) is neatly marked out, providing a glimpse into the book's provenance. Despite these imprints, the interior pages maintain a commendable state, free from markings and neatly preserved.It's worth noting that very few pages exhibit light staining or soiling, adding a touch of character to this historical instructional piece. The book will be meticulously packaged for shipment, ensuring protection from external elements. An electronic tracking number from USPS will be included at no extra cost, ensuring a secure and traceable delivery.For those intrigued by the historical significance of bead arithmetic and the use of the Chinese abacus, this book not only offers a tangible piece of history but also serves as a practical guide to a unique method of calculation. For more details or additional pictures about this rare find, do not hesitate to reach out, and we will be delighted to assist.…