24 between $0.75 and $0.94. Thirty-two packinghouses had packing costs rang- ing from $0.99 to $1.76 for the 4/5 bushel half Bruce box with 19 of these firms ranging from $1.05 to $1.39. The 11 East Coast houses packing the 4/5 bushel fiberboard box were within the cost range of $0.72 and $1.19 and 28 other houses varied from $0.77 to $1.58. Fifteen of the other houses had packing costs between $0.85 and $1.19. Packing costs for the 8-pound mesh bag varied from $1.00 to $1.99 per box for 21 firms with 11 between $1.10 and $1.34. The cost of packing in 5-pound mesh bags for 22 firms ranged from $1.01 to $2.51 per box with 13 houses between $1.35 and $1.59. Variation in cost for the 19 firms packing grapefruit in 5-pound polyethylene bags in master cartons ranged from $1.28 to 2.52. Costs for 8 houses fell within the range of $1.40 to $1.54. Tangerines.--Packing and selling costs for tangerines per 1-3/5 bushel equivalent ranged from $1.64 to $2.84 for the 4/5 bushel half Bruce box for 24 firms; and for 4/5 bushel wirebound flat boxes from $1.94 to $2.56 for 7 firms (Table 9). The costs of packing only for tangerines per 1-3/5 bushel equivalent varied from $1.30 to $2.36 for 4/5 bushel half Bruce boxes; and from $1.41 to $2.23 for the 4/5 bushel wirebound flat box. Relationship of Seasonal Volume to Average Cost of Packing and Selling The data indicate some relationship between the seasonal volume of fruit handled and the total packing and selling cost. Houses with the larger volumes tended to have lower unit costs, however, because of the reduced fresh volume some houses experienced this *:eason as a