That year Barnard formalized an affiliation with the university which made available to its students the instruction and facilities of Columbia .
By 1900 they could attend Columbia classes in philosophy , political science , and several scientific fields .
That year Barnard formalized an affiliation with the university which made available to Columbia 's students the instruction and facilities Columbia Columbia .
By 1900 they could attend Columbia classes in philosophy , political science , and several scientific fields .