Cusip 292553104
Item 1: Reporting Person: Arnhold and S. Bleichroeder, Inc. (Tax ID: 134959915)
Item 4: State of New York
Item 5: 199,066
Item 6: None
Item 7: 199,066
Item 8: None
Item 9: 199,066
Item 11: 2.35%
Item 12: IA, BD
Cusip 292553104
Schedule 13 G (Cont.)
Item 1(a)- Name of Issuer: Encon Systems, Inc.
Item 1(b)- Address of Issuer's Principal Executive Offices:
86 South Street
Hopkinton, MA 01748
Item 2(a)- Name of Person Filing: Arnhold and S. Bleichroeder, Inc.
Item 2(b)- Address of Principal Business Office: 1345 Ave of Americas
New York, NY 10105
Item 2(c)- Citizenship: New York, NY, USA (Place of Incorporation)
Item 2(d)- Title of Class of Securities: Common Stock
Item 2(e)- Cusip Number: 292553104
Item 3-This statement is being filed pursuant to Rule 13d-1(b). The person
filing is a : (a) Broker or Dealer registered under Section 15 of the
act; and (e)-Investment Advisor registered under Section 203 of the
Investment Advisors Act of 1940.
Item 4(a) Amount beneficially owned: 199,066 shares of Common Stock, Consisting
of 99,066 shares currently owned and rights to acquire an additional 100,000
shares pursuant to warrants expiring 12/22/98. Arnhold and S. Bleichroeder, Inc.
holds the shares and the warrants for its own account.
Item 4(b) - Percent of Class: -2.35%-
Item 4(c)- Number of Shares to which Arnhold and S. Bleichroeder, Inc. has:
(i)--sole power to vote or to direct the vote: 199,066
(ii)-shared power to vote or to direct the vote: -0-
(iii)sole power to dispose or to direct the disposition of: 199,066
(iv)-shared power to dispose or to direct the disposition of -0-
Item 5 - Ownership of Five Percent or Less of a Class: YES
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Item 6 - Ownership of More than Five percent on Behalf of Another Person:
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Not Applicable
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Cusip 74156H109
Schedule G (Cont.)
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
Item 10 - Certification:
By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were acquired in the
ordinary course of business and were not acquired for the purpose of
and do not have the effect of changing or influencing the control of
the issuer of such securities and were not acquired in connection
with or as a participant in any transaction having such purposes or
effect.
<PAGE>
Cusip 292553104
Schedule G (Cont.)
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.
Date: February 13, 1997
ARNHOLD AND S. BLEICHROEDER, INC.
By: /S/ Ronald A. Bendelius
--------------------------------
Ronald A. Bendelius
Senior Vice President
By: /S/ Charles J Rodriguez
-----------------------------
Charles J. Rodriguez
Senior Vice President
