Exceptional Earlyish 19th Century Trigonometry Notebook with Watercolor Illustrations seascape with mountain and the fan structure is

and the fan structure is made of bamboo

recently re-papered  on the back and strung to hang

which also focused on producing wares for export to the U

and the number 55631 written in pencil in the upper left corner

as well as a future full of possibility

Exceptional Earlyish 19th Century Trigonometry Notebook with Watercolor Illustrations seascape with mountain and the fan structure isI've bought and sold a good handful of 19th century maths and penmanship notebooks now, and this I think is the most beautiful of the former that I've had in my possession, incorporating wonderful little ink and watercolor drawings of houses and rivers and lighthouses into diagrams applying plane trigonometry. The notebook appears to be partial, with a few pages at the end (or beginning) facing in the opposite direction, but what is here is for the