Physics

Volume, Title, and Unique Books data collected on June 4, 2002.
Circulation statistics for the ALC fiscal year ending May 31, 2002.

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	26		19	21	9	75
1940-1949	83	4	48	32	19	186
1950-1959	364	10	88	127	42	631
1960-1969	486	52	190	578	81	1,387
1970-1974	189	27	138	246	72	672
1975-1979	152	33	76	105	35	401
1980-1984	163	21	68	121	27	400
1985-1989	148	28	100	131	23	430
1990-1994	159	56	61	50	48	374
1995	28	17	14	17	7	83
1996	14	13	25	13	5	70
1997	19	15	35	17	1	87
1998	17	15	18	11		61
1999	14	13	5	15		47
2000	7	13	1	13	7	41
2001	7	10	1	1	1	20
2002	1	1				2
Totals	1,911	328	913	1,510	385	5,047
Average Age	1970	1984	1972	1971	1971	1972
Percent of Collection	0.91%	0.19%	0.66%	1.14%	0.56%	0.70%

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	26		18	20	9	58
1940-1949	71	4	40	28	18	128
1950-1959	329	10	75	111	41	447
1960-1969	446	51	165	507	69	1,003
1970-1974	170	26	132	220	68	495
1975-1979	143	32	73	94	35	325
1980-1984	151	20	68	119	27	318
1985-1989	132	25	94	124	21	324
1990-1994	149	53	58	50	48	296
1995	23	16	14	17	5	64
1996	13	11	24	13	2	51
1997	15	14	34	17	1	68
1998	17	12	18	11		49
1999	14	12	5	15		37
2000	7	12	1	11	7	35
2001	7	8	1	1	1	18
2002	1	1				2
Totals	1,745	307	843	1,366	360	3,783
Average Age	1970	1983	1973	1972	1971	1972
Percent of Collection	0.96%	0.24%	0.70%	1.14%	0.58%	0.74%

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	16		10	10	5
1940-1949	44	3	26	12	7
1950-1959	222	8	31	49	10
1960-1969	267	28	77	304	30
1970-1974	106	12	71	126	41
1975-1979	106	21	47	59	21
1980-1984	113	11	35	71	16
1985-1989	103	9	52	77	9
1990-1994	117	33	35	25	15
1995	14	10	11	10	3
1996	7	5	16	8
1997	6	9	24	8
1998	12	5	14	5
1999	8	8	4	6
2000	6	9		10	4
2001	6	7	1	1	1
2002	1	1
Totals	1,177	179	470	787	168
Average Age	1971	1983	1974	1972	1971

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	125	11	5	1	0	0	142
APL Items	25	284	15	10	6	0	340
HSU Items	1	3	45	3	0	0	52
McM Items	0	5	2	27	0	1	35
HPU Items	0	0	2	2	0	1	5
Totals	151	303	69	43	6	2	574

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			1			1
1920-1929
1930-1939	1					1
1940-1949		5	1			6
1950-1959	14	7	15			36
1960-1969	35	21	7	7	1	71
1970-1974	14	5	7		1	27
1975-1979	17	14		1		32
1980-1984	5	21	1	1	1	29
1985-1989	13	17	13	4		47
1990-1994	15	68		3	2	88
1995	5	17		1		23
1996	2	12	3	3		20
1997	5	15	1	2		23
1998	6	17	3	2		28
1999	8	22		1		31
2000	1	21		10		32
2001		78				78
2002
Totals	142	340	52	35	5	574
Percent of Circulation	0.32%	0.09%	0.22%	0.30%	0.08%	0.13%

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
57	0	9	13	3

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