521. Sub-agent entitled to commission for sale made after revocation of authority.

522. Sub-agent denied recovery of unlawful commissions.

523. Typical casea in which the subagent was held entitled to recover share of commissions. 523a. Contract between agent and sub-agent need not be in writing.

524. Sub-agent not entitled to recover of his principal for sale made at reduced price.

525. Sub-agent entitled to commissions, though he failed to give the name of purchaser.

526. Broker selling to railroad instead of to syndicate entitled to commissions.

527. Broker entitled to commissions, though sale other than that contemplated.

528. Broker's right to commissions not affected by owner's suppositions.

529. Broker's erroneous advice as to liability for sewer tax defeated right to commissions.

530. Broker failing to name purchaser in telegram to principal does not defeat commissions. 530a. Broker entitled to compensation though he withheld buyer's name from principal.

531. Where vendor sought to vary terms, and purchaser refused to take, broker entitled to commissions.

532. Broker entitled to commissions on bringing parties together, though they contract on different terms. 532a. Broker contracting for commission on list price, entitled to same rate on reduced price.

533. On making a sale defect in the title does not deprive broker of right to commissions.

534. Where customer exercises right to withdraw if title defective, broker barred commissions.

535. Where broker is to have part of the profits on the sale, not entitled where it fails by defect in title.

536. Payment of commissions to broker may depend on the transfer of title.

536a. Broker's compensation due on breach by vendor, although postponed by contract till title passed.

537. Broker not entitled to commissions where customer refused to complete purchase on account of a supposed defect in the title.

538. Whether principal or another holds the title, broker on producing buyer entitled to commissions.

539. Where sale defeated by want of title, which he knows, broker barred commissions.

540. Ignorance of contract by holder of record title did not defeat broker's right to commissions.

641. Where broker produced purchaser and sale failed by a dispute over taxes, broker barred commissions.

542. After memorandum contract signed, and purchaser refused to pay water tax, broker entitled to commissions.

543. Unavailing efforts to perform do not entitle broker to commissions.

544. To entitle broker to commissions for sale his negotiations must be uninterrupted.

545. Undisclosed agreement to divide commissions with purchaser does not bar broker's right thereto.