Robert Grosseteste Quotes
"De Luce Seu De Inchoatione Formarum ('Light or the Beginnings of the Forms')". Treatise by Robert Grosseteste, 1220.
Also see how many quarters of corn you will spend in a week in dispensable bread, how much in alms.
Francis Henry Cripps-Day, Walter de Henley, Jacques Bellot, Robert Grosseteste (1931). “The manor farm”
"De iride ('On the rainbow')". Treatise by Robert Grosseteste,