Science & Engineering Library

Visit us or call 212-851-2950 during the hours below. For reference help, email us any time at ref-sci@columbia.edu, or chat with a librarian.
April 2023
SundayMondayTuesdayWednesdayThursdayFridaySaturday
26
2023-03-26
11:00AM-3:00AM
27
2023-03-27
9:00AM-3:00AM
28
2023-03-28
9:00AM-3:00AM
29
2023-03-29
9:00AM-3:00AM
30
2023-03-30
9:00AM-3:00AM
31
2023-03-31
9:00AM-11:00PM
1
2023-04-01
10:00AM-11:00PM
2
2023-04-02
11:00AM-3:00AM
3
2023-04-03
9:00AM-3:00AM
4
2023-04-04
9:00AM-3:00AM
5
2023-04-05
9:00AM-3:00AM
6
2023-04-06
9:00AM-3:00AM
7
2023-04-07
9:00AM-11:00PM
8
2023-04-08
10:00AM-11:00PM
9
2023-04-09
11:00AM-3:00AM
10
2023-04-10
9:00AM-3:00AM
11
2023-04-11
9:00AM-3:00AM
12
2023-04-12
9:00AM-3:00AM
13
2023-04-13
9:00AM-3:00AM
14
2023-04-14
9:00AM-11:00PM
15
2023-04-15
10:00AM-11:00PM
16
2023-04-16
11:00AM-3:00AM
17
2023-04-17
9:00AM-3:00AM
18
2023-04-18
9:00AM-3:00AM
19
2023-04-19
9:00AM-3:00AM
20
2023-04-20
9:00AM-3:00AM
21
2023-04-21
9:00AM-11:00PM
22
2023-04-22
10:00AM-11:00PM
23
2023-04-23
11:00AM-3:00AM
24
2023-04-24
9:00AM-3:00AM
25
2023-04-25
9:00AM-3:00AM
26
2023-04-26
9:00AM-3:00AM
27
2023-04-27
9:00AM-3:00AM
28
2023-04-28
9:00AM-11:00PM
29
2023-04-29
10:00AM-11:00PM
30
2023-04-30
11:00AM-3:00AM
1
2023-05-01
9:00AM-3:00AM
2
2023-05-02
9:00AM-3:00AM
3
2023-05-03
9:00AM-3:00AM
4
2023-05-04
9:00AM-3:00AM
5
2023-05-05
Open 24 hours on 05/05/2023
Library open 24 hours for finals; we will close at 5pm on 5/12
6
2023-05-06
Open 24 hours on 05/06/2023
Library open 24 hours for finals