<PAGE> 1
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 8)*
AIRGAS, INC.
______________________________________________
(Name of Issuer)
COMMON STOCK
_____________________________________________
(Title of Class of Securities)
009363 10 2
__________________________
(CUSIP Number)
December 31, 1998
_______________________________________________________
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:
[ ] Rule 13d-1(b)
[ ] Rule 13d(c)
[X] Rule 13d-1(d)
*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities,
and for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 ("Act") or otherwise subject to the liabilities of that section of
the Act but shall be subject to all other provisions of the Act (however, see
the Notes).
(Continued on following page(s))
Page 1 of 5 pages
<PAGE> 2
CUSIP No. 009363 10 2 13G Page 2 of 5 pages
___________ __ __
______________________________________________________________________________
1. NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Peter McCausland
______________________________________________________________________________
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ]
(b) [X]
______________________________________________________________________________
3. SEC USE ONLY
______________________________________________________________________________
4. CITIZENSHIP OR PLACE OF ORGANIZATION
United States
______________________________________________________________________________
5. SOLE VOTING POWER
7,961,272
_________________________________________________________
NUMBER OF 6. SHARED VOTING POWER
SHARES
BENEFICIALLY 2,030,279
OWNED BY _________________________________________________________
EACH 7. SOLE DISPOSITIVE POWER
REPORTING
PERSON 7,961,272
WITH _________________________________________________________
8. SHARED DISPOSITIVE POWER
2,030,279
______________________________________________________________________________
9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9,991,551
______________________________________________________________________________
10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
______________________________________________________________________________
11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
13.8%
______________________________________________________________________________
12. TYPE OF REPORTING PERSON*
IN
______________________________________________________________________________
<PAGE> 3
CUSIP No. 009363 10 2 13G Page 3 of 5 pages
___________ __ __
______________________________________________________________________________
Item 1(a) Name of Issuer
______________
Airgas, Inc.
Item 1(b) Address of Issuer's Principal Executive Offices
_______________________________________________
Airgas, Inc.
Radnor Court
259 North Radnor-Chester Road, Suite 100
Radnor, Pennsylvania 19087-5283
Item 2(a) Name of Person Filing
_____________________
Peter McCausland
Item 2(b) Address of Principal Business Office, or, if none, Residence
____________________________________________________________
Airgas, Inc.
Radnor Court
259 North Radnor-Chester Road, Suite 100
Radnor, Pennsylvania 19087-5283
Item 2(c) Citizenship
___________
United States
Item 2(d) Title of Class of Securities
____________________________
Common Stock, par value $.01 per share
Item 2(e) CUSIP Number
___________
009363 10 2
<PAGE> 4
Item 3 Not Applicable
Item 4 Ownership
_________
(a) and (b) Peter McCausland beneficially owned an aggregate of 9,991,551
shares of the issuer's Common Stock, or approximately 13.8% of the shares
outstanding as of December 31, 1998, of which 1,374,500 shares were issuable
upon exercise of employee stock options.
(c) Peter McCausland had sole power to vote or to direct the vote, and
sole power to dispose or to direct the disposition of, 7,961,272 shares of the
issuer's Common Stock, of which 1,062,236 shares were issuable upon exercise
of employee stock options. Mr. McCausland had shared power to vote or to
direct the vote, and/or shared power to dispose or to direct the disposition
of, 2,030,279 shares of the Common Stock, which included 312,264 shares
issuable upon exercise of employee stock options and 36,863 shares held by a
charitable foundation (the "Foundation") of which Mr. McCausland is an officer
and director.
Item 5 Ownership of Five Percent or Less of a Class
____________________________________________
Not applicable
Item 6 Ownership of More than Five Percent on Behalf of Another Person
_______________________________________________________________
No other person is known to have the right to receive or the power to
direct the receipt of dividends from, or the proceeds from the sale of, the
issuer's shares which are the subject of this Amendment to Schedule 13G,
except that, with respect to 2,030,279 shares, members of Mr. McCausland's
family share with Mr. McCausland the right, and, with respect to 36,863
shares, the Foundation has the exclusive right, to receive the dividends from
and the proceeds of sale as to such shares.
Item 7 Identification and Classification of the Subsidiary Which Acquired
the Security Being Reported on By the Parent Holding Company
___________________________________________________________________
Not Applicable
Item 8 Identification and Classification of Members of the Group
_________________________________________________________
Not Applicable
Item 9 Notice of Dissolution of Group
______________________________
Not Applicable
<PAGE> 5
Item 10 Certification
_____________
Not Applicable
Signature
After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.
February 9, 1999
__________________________________
Date
/s/Peter McCausland
__________________________________
Signature
Peter McCausland, Director,
Chairman of the Board, President
and Chief Executive Officer
__________________________________
Name/Title