826 Delivery by instalments. Ch. 31. No. 9.] Sale of Goods. (2) Where, under the contract of sale, the seller is bound to send the goods to the buyer, but no time for sending them is fixed, the seller is bound to send them within a reasonable time. (3) Where the goods at the time of sale are in the possession ofa third person, there is no delivery by seller to buver unless and until such third person acknowledges to the buyer that he holds the goods on his behalf: Provided that nothing in this section shall affect the operation of the issue or transfer of any document of title to goods. (+) Demand or tender of delivery may be treated as ineffectual unless made at a reasonable hour. What is a reasonable hour is a question of fact. (5) Unle. otherwise agreed, the expenses of and incidental to putting the goods into a deliverable state must be borne by the seller. 31. (1) Where the seller delivers to the buyer a quantity of goods less than he contracted to sell, the buyer may reject them, but if the buyer accepts the goods so delivered he must pay for them at the contract rate. (2) Where the seller delivers to the buyer a quantity of goods Targer than he contracted to sell, the buyer may accept the goods included in the contract and reject the rest, or he may reject the whole. If the buyer accepts the whole of the goods so delivered he must pay for them at the contract tate. (3) Where the seller delivers to the buyer the goods he contracted to sell mixed with goods of a different des- cription not included in the contract, the buyer may accept the goods which are in accordance with the contract and reject the rest, or he may reject the whole. (4+) The provisions of this section are subject to any usage of trade, special agreement, or course of dealing between the parties. 32. (1) Unless otherwise agreed, the buyer of goods is not bound to accept delivery thereof by instalments