Throop College of Technology annual catalogue for the year 1918-1919 : including a statement of requirements for admission, a description of the courses of instruction and announcements. Throop College Bulletin 28 :82 (1919). Issued by: Throop College of Technology. https://resolver.caltech.edu/CaltechCampusPubs:20100913-155235010
Throop College of Technology annual catalogue for the year 1917-1918 : including a statement of requirements for admission, a description of the courses of instruction and announcements. Throop College Bulletin 27 :78 (1918). Issued by: Throop College of Technology. https://resolver.caltech.edu/CaltechCampusPubs:20100913-154249311
Throop College of Technology annual catalogue for the year 1916-1917 : including a statement of requirements for admission, a description of the courses of instruction and announcements. Throop College Bulletin 26 :74 (1917). Issued by: Throop College of Technology. https://resolver.caltech.edu/CaltechCampusPubs:20100913-153744088
Throop College of Technology annual catalogue for the year 1915-1916 : including a statement of requirements for admission, a description of the courses of instruction and announcements. Throop College Bulletin 25 :70 (1916). Issued by: Throop College of Technology. https://resolver.caltech.edu/CaltechCampusPubs:20101006-135130419
Throop College of Technology annual catalogue for the year 1914-1915 : including a statement of requirements for admission, a description of the courses of instruction and announcements. Throop College Bulletin 24 :67 (1915). Issued by: Throop College of Technology. https://resolver.caltech.edu/CaltechCampusPubs:20101006-134730722
Throop College College annual catalogue for the year 1913-1914 : including a statement of requirements for admission, a description of the courses of instruction and announcements. Throop College Bulletin 23 :62 (1914). Issued by: Throop College of Technology. https://resolver.caltech.edu/CaltechCampusPubs:20101006-133958431