Spirals
Images from the collections
Images referencing Spirals
2 images from works
Works from the collections
3 works
- Pictures
- Online
Civil engineering: the pier at Madras, India, built using screw piles (helical piles). Wood engraving, 1863.
Date: February 28 1863Reference: 44532i- Books
Ismaelis Bullialdi De lineis spiralibus demonstrationes novae / [Ismael Boulliau].
Ismaël BullialdusDate: 1657
- 3-D Objects
- Online
Tusk of the narwhal (Monodon monoceros), or horn of the unicorn.
Reference: 47281i