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Studies of Water Formations. Studies of Water Formations.

Physical: 29 x 20.2 cm.
Pen and ink.
Location: Windsor, Royal Library
Circa: 1507-9

(Popham 155)
  

Leo58.jpg (74267 bytes) ?.

Physical: ? x ? cm.
?.
Location:  ?
Circa: ?

 

Cog-Wheels. Cog-Wheels.

Physical: 19.5 x 28 cm.
Pen and ink.
Location:  Milan, Biblioteca Ambrosiana
Circa: 1499-1500

(Heydenreich 127)
 

Polyhedron. Polyhedron.

Physical: 12 x 12 cm.
Pen and ink.
Location:  Milan, Biblioteca Ambrosiana
Circa: 1497-98

(Heydenreich 122)
 

Temporary Rotating Bridge. Temporary Rotating Bridge.

Physical: 24.2 x 18.8 cm.
Pen and ink.
Location: Milan, Biblioteca Ambrosiana
Circa: 1485-90

(Heydenreich 101)
 

Studies of Suction Pumps, Archimedes Tubes, Etc. Studies of Suction Pumps, Archimedes Tubes, Etc.

Physical: 27.4 x 38.8 cm.
Pen and ink and wash.
Location: Windsor, Royal Library
Circa: 1475-80

(Popham 158)
  

Component Parts of a Shaping Machine. Component Parts of a Shaping Machine.

Physical: 28.6 x 41.4 cm.
Pen and ink.
Location:  Milan, Biblioteca Ambrosiana
Circa: 1490-1500

(Heydenreich 124)
 

Model to Show Frictional Resistance. Model to Show Frictional Resistance.

Physical: 28.2 x 17.5 cm.
Pen and ink.
Location:  Milan, Biblioteca Ambrosiana
Circa: 1500

(Heydenreich 126)
 

Chain Links. Chain Links.

Physical: 20.3 x 13 cm.
Pen and ink.
Location:  Milan, Biblioteca Ambrosiana
Circa: 1490-95

(Heydenreich 126)
 

Lashings for a Temporary Bridge. Lashings for a Temporary Bridge.

Physical: 8.2 x 23.6 cm.
Pen and ink.
Location: Milan, Ambrosiana
Circa: 1505 (?)

(Heydenreich 101)
 

Leo8.jpg (36045 bytes) ?.

Physical: ? x ? cm.
?.
Location:  ?
Circa: ?

 

Pulley. Pulley.

Physical: 20 x 17.6 cm.
Pen and ink.
Location:  Milan, Biblioteca Ambrosiana
Circa: 1499-1500

(Heydenreich 126)
 

Leo47.jpg (20582 bytes) Designs for a Fountain.

Physical: ? x ? cm.
Pen and ink.
Location:  Windsor, Royal Library
Circa: ?

(Heydenreich 42)
 

Water.jpg (104085 bytes) ?.

Physical: ? x ? cm.
?.
Location:  ?
Circa: ?

 

Stretching Device for a Barrel Spring. Stretching Device for a Barrel Spring.

Physical: ? x ? cm.
?.
Location: ?
Circa: 1498

(Reuteler online)
  

Studies of Concave Mirrors of Differing Curvatures. Studies of Concave Mirrors of Differing Curvatures.

Physical: ? x ? cm.
?.
Location: ?
Circa: 1492

(Reuteler online)
  

sc96.gif (66835 bytes) ?.

Physical: ? x ? cm.
?.
Location:  ?
Circa: ?

(Callaway Online)
 

Diagram Illustrating the Theory of Light and Shade. Diagram Illustrating the Theory of Light and Shade.

Physical: ? x ? cm.
?.
Location: Sussex, Ashburnham Place
Circa: 1490

(Richter 25)
  

Three Diagrams Illustrating the Theory of Light Perspective. Three Diagrams Illustrating the Theory of Light Perspective.

Physical: ? x ? cm.
?.
Location: Paris, Institut de France and Sussex, Ashburnham Place
Circa: 1490

(Richter 25)
  

Five Diagrams Illustrating the Theory of Light and Shade. Five Diagrams Illustrating the Theory of Light and Shade.

Physical: ? x ? cm.
?.
Location: Sussex, Ashburnham Place
Circa: 1490

(Richter 25)
  

Diagram Illustrating the Theory of Light and Shade. Diagram Illustrating the Theory of Light and Shade.

Physical: ? x ? cm.
?.
Location: Milan, Codex Atlanticus
Circa: ?

(Richter 25)
  

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