19598. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1970, American Journal of Science, 268 (2).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19594. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1969, American Journal of Science, 267 (7).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19590. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1969, American Journal of Science, 267 (3).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19589. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1969, American Journal of Science, 267 (2).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19599. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1970, American Journal of Science, 268 (3).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19597. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1970, American Journal of Science, 268 (1).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19596. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1969, American Journal of Science, 267 (9).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19591. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1969, American Journal of Science, 267 (4).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19580. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1968, American Journal of Science, 266 (4).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19570. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1967, American Journal of Science, 265 (4).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19571. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1967, American Journal of Science, 265 (5).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19572. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1967, American Journal of Science, 265 (6).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19573. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1967, American Journal of Science, 265 (7).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19574. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1967, American Journal of Science, 265 (8).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19575. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1967, American Journal of Science, 265 (9).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19576. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1968, American Journal of Science, 266 (1).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19578. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1968, American Journal of Science, 266 (2).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19588. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1969, American Journal of Science, 267 (10).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19579. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1968, American Journal of Science, 266 (3).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19600. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1970, American Journal of Science, 268 (4).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19581. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1968, American Journal of Science, 266 (5).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19582. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1968, American Journal of Science, 266 (6).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19583. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1968, American Journal of Science, 266 (7).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19584. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1968, American Journal of Science, 266 (8).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19585. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1968, American Journal of Science, 266 (9).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19586. American Journal of Science.   Schairer Volume.   Yale, 1969, American Journal of Science, 267-A.   Printed wraps, minor previous owner marks on wraps, text in very good condition.   Schairer Volume.   $28.00

19604. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1970, American Journal of Science, 269 (3).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19587. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1969, American Journal of Science, 267 (1).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19627. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1973, American Journal of Science, 273 - A.   Printed wraps, minor previous owner marks on wraps, text in very good condition.   Cooper Volume.   $38.00

19634. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1973, American Journal of Science, 273 (6).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19618. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1972, American Journal of Science, 272 (10).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19619. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1972, American Journal of Science, 272 (2).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19620. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1972, American Journal of Science, 272 (3).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19560. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1966, American Journal of Science, 264 (3).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19639. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1974, American Journal of Science, 274 (10).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19638. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1974, American Journal of Science, 274 (1).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19621. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1972, American Journal of Science, 272 (4).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19637. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1973, American Journal of Science, 273 (9).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19636. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1973, American Journal of Science, 273 (8).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19602. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1970, American Journal of Science, 269 (1).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19635. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1973, American Journal of Science, 273 (7).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19616. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1971, American Journal of Science, 271 (5).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19623. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1972, American Journal of Science, 272 (6).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19624. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1972, American Journal of Science, 272 (7).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19633. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1973, American Journal of Science, 273 (5).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19632. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1973, American Journal of Science, 273 (4).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19625. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1972, American Journal of Science, 272 (8).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19631. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1973, American Journal of Science, 273 (3).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19626. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1972, American Journal of Science, 272 (9).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00

19629. American Journal of Science.   Contains articles on geology and related subjects.   Yale, 1973, American Journal of Science, 273 (10).   Printed wraps, minor previous owner marks on wraps, text in very good condition.    $8.00