Colaiste Mhuire, Cobh, Co. Cork.
492 O 'Driscoll, Magnus 474 Kavanagh, Eilis
Loreto Abbey, Gorey, Co. Wexford.
Car tyre maintenance. 475 Kealy, Michael
Catholic University School, Lr. Leeson Street, Dublin. To determine the pH level in mustard plants using different minerals and soil compounds. St. Louis High School, 476 Kennedy, Olivia Rathmines, Dublin. Wild flowers and garden pests. 477 Kenny, Mary Loreto High School, Beaufort, Rathfarnham, Dublin. Battery hens. Colaiste Mhuire, 473 King, Michael Cobh, Co. Cork. Ammonia - its manufacture, uses and dangers. 479 Landers, Donal A study in astronomy. 480 Lynch, Anne
481
Milk. Lynch, Siobhan
Ard Scoil His C.B.S. Limerick. St. Brigid's College, Callan, Co. Kilkenny.
Chemicals in food. Colaiste Eoin, 493 0 Loinsigh, Padraig Baile an Bhothair, Co. Baile Atha Cliath. Iniuchadh ar paip6ir cuigeach. St. Brigid's College, 494 O'Mahony, Pamela Callan, Co. Kilkenny. Milk. 495 O'Neill, Anne Mussel farming.
496 O'Shea, Martin
Moyle Park College, Clondalkin, Co. Dublin.
"The Camac river - an open sewer" Presentation Convent, 497 Power, Bridget Kilkenny.
Causes and effects of hypersensitivities. Loreto Convent, 498 Quinn, Daragh Foxrock, Dublin. The wonderful world of dogs. St. Louis High School, 499 Regan, Eleanor Rathmines, Dublin. Goldfish.
St. Brigid's College, Callan, Co. Kilkenny.
Dutch elm disease. St. Fanchea's Secondary School, Enniskillen, Co. Fermanagh.
482 Meehan, Fide/ma
500 Rice, Catherine
Loreto High School, Beaufort, Rathfarnham, Dublin. A study of hair. St. Louis High School, 484 Murphy, Therese Rathmines, Dublin. The development of the telephone. St. Louis High School, 485 McArdle, Jean Rathmines, Dublin. What are bacteria? 486 McDowell, Emer
Sandymount High School, Ballsbridge,Dublin. Waves our greatest natural resource. 487 McEvoy, Eamon Greenhills College, St. James Rd., Greenhills, Dublin. Fire detection and prevention. 488 McKeever, Siobhan St. Raphaela's School, Stillorgan, Co. Dublin. Radiant heat and its effect on the human body. Loreto Convent, 489 McKenna, Dara Foxrock, Dublin, A study of the Harcourt railway line, 490 Nic Riohaird, Niamh Colaiste losagain, Baile an Bhothair, Co. Baile Atha Cliath, Aoileach. 491 O'Brien, John Greenhills Colleges, St. James Road, Greenhills, Dublin. Insects.
St. Brigid's College, Callan, Co. Kilkenny.
Dental health. 501
Riordan, Padraig
Colaiste an Spioraid Naoimh, Bishopstown, Cork.
The applications and development of radar. St. Brigid's College, Callan, Co. Kilkenny.
Cleaner home-fires. 483 Moore, Mary
38
St. Brigid's College, Callan, Co. Kilkenny.
502 Roche, Jacqueline
A detailed study of eyes.
Aravon School, Bray, Co. Wicklow. A study of a drowned forest in Bray.
503 Ryder, Christopher
Merry Convent,
504 Slattery, Frances Experiments 505
Verwey, Hendrick
Dungarvan, Co. Waterford. on the growth of plants. Colaiste Mhuire, Cobh, Co. Cork.
Ants. St. Brigid's College, Callao, Co. Kilkenny.
506 Walsh, Mary
Grow your own mushrooms. 507
Pobal Scoil losa,
Watters, Eunan
Malahide, Co. Dublin. An insight into electronics.
39