2002		2001		2000		1999		1998
Operations Revenues	$4,033.1		$3,746.2		$3,618.3		$3,418.4		$3,116.9
Research and Development Expense	220.2		211.8		223.8		254.0		217.9
Operating Income	675.7		637.8		514.8		445.2		405.4
Interest Expense, Net	33.3		55.4		74.2		72.1		56.3
Income Before Income Taxes and    Cumulative Effect of Accounting Changes	628.6		576.8		519.9		372.7		340.9
Income Tax Provision	148.6		138.3		127.0		96.9		104.3
Net Income	480.0		401.7	(A)	392.9		275.7		236.6
Basic Earnings Per Share	1.85		1.55	(A)	1.54		1.09		.95
Diluted Earnings Per Share	1.79		1.49	(A)	1.49		1.04		.90
Dividends Per Common Share	.39		.38		.37		.34		.29
Financial Position Current Assets	$1,928.7		$1,762.9		$1,660.7		$1,683.7		$1,542.8
Current Liabilities	1,252.5		1,264.7		1,353.5		1,329.3		1,091.9
Property, Plant and Equipment, Net	1,765.7		1,716.0		1,576.1		1,431.1		1,302.7
Total Assets	5,040.5		4,802.3		4,505.1		4,437.0		3,846.0
Long-Term Debt	803.0		783.0		779.6		954.2		765.2
Shareholders' Equity	2,488.0		2,328.8		1,956.0		1,768.7		1,613.8
Book Value Per Common Share	9.74		8.98		7.72		7.05		6.51
Financial Relationships Gross Profit Margin	48.3	%	48.9	%	48.9	%	49.9	%	50.6	%
Return on Revenues	11.9	%	11.7	%(D)	10.9	%	8.1	%	7.6	%
Return on Total Assets(C)	13.6	%	13.7	%	13.6	%	10.9	%	11.7	%
Return on Equity	19.9	%	20.3	%(D)	21.1	%	16.3	%	15.8	%
Debt to Capitalization(E)	32.5	%	34.1	%	41.4	%	47.2	%	41.4	%
Additional Data Number of Employees	25,200		24,800		25,000		24,000		21,700
Number of Shareholders	10,050		10,329		10,822		11,433		9,784
Average Common and Common    Equivalent Shares Outstanding-       Assuming Dilution (millions)	268.2		268.8		263.2		264.6		262.1
Depreciation and Amortization	$   304.6		$   305.7		$   288.3		$   258.9		$   228.7
Capital Expenditures	259.7		370.8		376.4		311.5		181.4
	1997		1996		1995		1994		1993
Operations Revenues	$2,810.5		$2,769.8		$2,712.5		$2,559.5		$2,465.4
Research and Development Expense	180.6		154.2		144.2		144.2		139.1
Operating Income	450.5		431.2		396.7		325.0		270.4
Interest Expense, Net	39.4		37.4		42.8		47.6		53.4
Income Before Income Taxes and    Cumulative Effect of Accounting Changes	422.6		393.7		349.6		296.2		222.9
Income Tax Provision	122.6		110.2		97.9		69.0		10.1
Net Income	300.1		283.4		251.7		227.2		71.8	(B)
Basic Earnings Per Share	1.21		1.10		.92		.77		.22	(B)
Diluted Earnings Per Share	1.15		1.05		.89		.76		.22	(B)
Dividends Per Common Share	.26		.23		.21		.19		.17
Financial Position Current Assets	$1,312.6		$1,276.8		$1,327.5		$1,326.6		$1,150.7
Current Liabilities	678.2		766.1		720.0		678.3		636.1
Property, Plant and Equipment, Net	1,250.7		1,244.1		1,281.0		1,376.3		1,403.1
Total Assets	3,080.3		2,889.8		2,999.5		3,159.5		3,087.6
Long-Term Debt	665.4		468.2		557.6		669.2		680.6
Shareholders' Equity	1,385.4		1,325.2		1,398.4		1,481.7		1,457.0
Book Value Per Common Share	5.68		5.36		5.37		5.27		4.88
Financial Relationships Gross Profit Margin	49.7	%	48.4	%	47.0	%	45.3	%	44.5	%
Return on Revenues	10.7	%	10.2	%	9.3	%	8.9	%	8.6	%(D)
Return on Total Assets(C)	15.9	%	15.2	%	13.3	%	11.5	%	9.2	%
Return on Equity	22.1	%	20.8	%	17.5	%	15.5	%	13.3	%(D)
Debt to Capitalization(E)	36.3	%	34.3	%	35.2	%	36.1	%	37.8	%
Additional Data Number of Employees	18,900		17,900		18,100		18,600		19,000
Number of Shareholders	8,944		8,027		7,712		7,489		7,463
Average Common and Common    Equivalent Shares Outstanding-       Assuming Dilution (millions)	259.6		267.6		280.4		298.6		313.2
Depreciation and Amortization	$   209.8		$   200.5		$   207.8		$   203.7		$   189.8
Capital Expenditures	170.3		145.9		123.8		123.0		184.2

(A)	Includes cumulative effect of accounting change of $36.8 ($.14 per basic and diluted share).
(B)	Includes cumulative effect of accounting changes of $141.1 ($.47 per basic share; $.45 per diluted share).
(C)	Earnings before interest expense, taxes and cumulative effect of accounting changes as a percent of average total assets.
(D)	Excludes the cumulative effect of accounting changes.
(E)	Total debt as a percent of the sum of total debt, shareholders' equity and net non-current deferred income tax liabilities.