Physics

Volume, Title, and Unique Books data collected on June 27, 2001.
Circulation statistics for the ALC fiscal year ending May 31, 2001.

Volume Count and Average Age

Counts and average ages of volumes (individual barcoded items) in Physics. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	6		1	1		8
1900-1909	6				3	9
1910-1919	9		6	1	2	18
1920-1929	13		19	10	3	45
1930-1939	25		19	21	9	74
1940-1949	80	4	48	32	19	183
1950-1959	353	11	88	127	42	621
1960-1969	472	77	190	579	81	1,399
1970-1974	169	37	138	247	72	663
1975-1979	142	37	76	105	35	395
1980-1984	154	23	68	121	27	393
1985-1989	139	29	101	132	23	424
1990-1994	154	59	61	50	48	372
1995	27	17	14	17	7	82
1996	14	13	25	13	5	70
1997	18	15	36	17	1	87
1998	16	14	14	11		55
1999	12	14	4	15		45
2000	4	10		7	1	22
2001	2	1				3
2002
Totals	1,815	361	908	1,506	378	4,968
Average Age	1969	1981	1972	1971	1971	1971
Percent of Collection	0.86%	0.20%	0.67%	1.14%	0.56%	0.69%

Title Count and Average Age

Counts and average ages of titles (excludes duplicate copies) in Physics. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	6		1	1		8
1900-1909	5				3	8
1910-1919	8		4	1	2	14
1920-1929	12		18	6	3	35
1930-1939	25		18	20	9	57
1940-1949	68	4	40	28	18	127
1950-1959	320	11	75	111	41	438
1960-1969	432	67	165	508	69	1,006
1970-1974	157	36	132	221	68	491
1975-1979	133	36	73	94	35	320
1980-1984	142	22	68	119	27	311
1985-1989	123	26	95	125	21	318
1990-1994	144	52	58	50	48	291
1995	22	16	14	17	5	63
1996	13	11	24	13	2	51
1997	14	14	34	17	1	68
1998	16	11	14	11		44
1999	12	12	4	15		34
2000	4	9		7	1	20
2001	2	1				3
2002
Totals	1,658	328	837	1,364	353	3,707
Average Age	1969	1981	1973	1971	1970	1972
Percent of Collection	0.92%	0.24%	0.70%	1.15%	0.58%	0.72%

Unique Books Count and Average Age

Counts and average ages of unique books (titles held by only one ALC library) in Physics. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU
1600-1699
1700-1799
1800-1899	6		1	1
1900-1909	4				3
1910-1919	6		2	1	1
1920-1929	7		13	4	2
1930-1939	15		10	10	5
1940-1949	43	3	27	12	7
1950-1959	215	8	30	49	10
1960-1969	254	39	77	306	30
1970-1974	97	17	70	126	39
1975-1979	97	23	47	60	21
1980-1984	105	12	36	69	16
1985-1989	96	9	53	79	9
1990-1994	113	31	35	25	15
1995	13	10	11	10	3
1996	7	5	16	8
1997	6	9	23	9
1998	12	4	11	5
1999	6	7	3	7
2000	3	7		7
2001	2	1
2002
Totals	1,107	185	465	788	161
Average Age	1970	1981	1974	1972	1970

Total Circulation

A count of charges and renewals for Physics. This count only includes circulation of bound monographs.

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	103	11	0	4	0	1	119
APL Items	5	160	4	10	0	0	179
HSU Items	13	1	12	3	0	0	29
McM Items	5	3	5	59	0	1	73
HPU Items	0	1	0	0	0	13	14
Totals	126	176	21	76	0	15	414

Circulation by Item Age

A count of charges and renewals for Physics, broken down by item age and item owner. This count only includes circulation of bound monographs, and only items which have a valid date in their DATE_1 field.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	1					1
1900-1909
1910-1919
1920-1929
1930-1939	1				1	2
1940-1949	1				1	2
1950-1959	12	5	1	2	2	22
1960-1969	17	16	1	16	1	51
1970-1974	19	5		9	1	34
1975-1979	13	9		3	3	28
1980-1984	9	8	5	15	1	38
1985-1989	7	23	5	8		43
1990-1994	22	39	5	3	4	73
1995	3	10		5		18
1996	4	8	3	1		16
1997		9	5	3		17
1998	4	22	4			30
1999	5	15		5		25
2000	1	10		3		14
2001
2002
Totals	119	179	29	73	14	414
Percent of Circulation	0.25%	0.05%	0.12%	0.58%	0.20%	0.09%

Non-Circulating Use

A count of Non-Circulating usage for Physics (as recorded by the circulation "NC" command). This count only includes bound monographs.

ACU	APL	HSU	McM	HPU
66	1	6	20	2

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