Early 19th Century Large School (Mostly) Math Notebook libra All are in good shape

All are in good shape

as desired

there is a layer of thick cardboard

which I'd like to think were inspired by the work of Bridget Riley

and quite fun to play with

Early 19th Century Large School (Mostly) Math Notebook libra All are in good shapeThe is by far the largest 19th century notebook I've found, almost 15 inches tall, with a heavy, handmade paper cover that makes it feel rather as if it might contain the secrets to the universe! Not so, really but it is chock full of math related information and calculations, from simple multiplication to division of decimals to the rule of three, and lots of word problems relating to miles and forms of measure and commodities of the day, which looks