Theisen, Wilfred Robert |
Euclid's Optics in the medieval curriculum / Wilfred Theisen |
In: Archives internationales d'histoire des sciences Vol. 32, no 109 (1982), p. 159-176 |
Theisen, Wilfred Robert |
Euclid, relativity and sailing / by Wilfred Theisen |
In: Historia mathematica Vol. 11 (1984), p. 81-85 |
Theisen, Wilfred Robert |
John Dastin : the alchemist as co-creator / by Wilfred Theisen |
In: Ambix Vol. 38 (1991), p. 73-78 |
Dastin, John, sec. XIV. |
John Dastin's alchemical vision / [edited] by Wilfred Theisen |
In: Ambix Vol. 46 (1999), p. 65-72 |
Dastin, John, sec. XIV. |
John Dastin's letter on the philosopher's stone / [edited] by Wilfred R. Theisen |
In: Ambix Vol. 33 (1986), p. 78-87 |
Theisen, Wilfred Robert |
The Medieval tradition of Euclid's Optics : a thesis submitted to the graduate school of the University of Wisconsin in partial fulfillment of the requirements for the degree of doctor of philosophy / by Wilfred Robert Theisen |
Theisen, Wilfred Robert |
The monastic manuscript microfilm library, Collegeville, Minnesota / by Wilfred R. Theisen |
In: Isis Vol. 61 (1970), p. 111-112 |
Theisen, Wilfred Robert |
A note on John of Beaumont's version of Euclid's De visu / Wilfred Theisen |
In: British journal for the history of science Vol. 11 (1978), p. 151-155 |