Pedro de Rivera and the Military Regulations for Northern New Spain, 1724-1729: A Documentary History of His Frontier Inspection and the Reglamento de 1729
George Willis Ritchey was the builder of the first large, successful American reflecting telescopes and worked closely with George Ellery Hale, the phenomenal fund raiser and organizer of observatories; Mount Wilson Observatory stands today as a monument to their collaboration. Osterbrock shows how the relationship of these men helped the United States take the lead in developing major astronomical facilities.