Three intramural marks were lowered yesterday when Lowell House enfswam Leverett, 39-23, at the indoor Athletic Building. The winners in each event:

50-yard free style--Robert C. Hunter, Jr. '36 (Low.) Time--27 seconds.

200-yard free style-Wallace E. Howell '36 (Lev.) Time-2:19.4 seconds. (new House record.)

Dive-Edward H. Turner '36 (Low.) 45 points.

100-yard back stroke Harold E. Jahn '36 (Lev.) Time 4:14.3 seconds. (new House record.)

100-yard free style--Howell (Lev.) Time 58.3 seconds. (new House record.)

200-yard relay Lowell House: Henry, Turner, Paul L. Callan '37 Hunter.