KEY TO ABBREVIATIONS.

    AS = American Antiquarian Society, Worcester.

    BA = Boston Athenæum, Boston.

    BP = Boston Public Library, Boston.

    BS = Bostonian Society, Boston.

    EI = Essex Institute, Salem.

    GS = New-England Historic Genealogical Society, Boston.

    HU = Harvard College Library, Cambridge.

    LC = Library of Congress, Washington.

    LL = Lenox (New York Public) Library, New York.

    MH = Massachusetts Historical Society, Boston.

    MS = Massachusetts State Library, Boston.

    NY = New York Historical Society, New York.

    PH = Historical Society of Pennsylvania, Philadelphia.

    WH = State Historical Society of Wisconsin, Madison, Wisconsin.

    m = Mutilated.

    s = With Supplement or Postscript or Appendix or Extraordinary.

    s* = Only Supplement or Postscript or Appendix or Extraordinary.

    CHECK-LIST

    INDEPENDENT ADVERTISER, 1748

    1748 AS BA BP BS EI GS HU LC LL MH MS NY PH WH

    Jan.

    4150

    ASm

    BP

    11

    AS

    BP

    18

    AS

    BP

    25

    AS

    BP

    Feb.

    1

    BP

    8

    AS

    BP

    15

    BP

    22

    BP

    29

    BP

    March

    7

    AS

    BP

    14

    AS

    BP

    21

    AS

    BP

    28

    AS

    BP

    April

    4

    AS

    BP

    11

    AS

    BP

    18

    AS

    BP

    25

    AS

    BP

    May

    2

    AS

    BP

    9

    AS

    BP

    16

    AS

    BP

    23

    AS

    BP

    30

    AS

    June

    6

    AS

    BP

    13

    AS

    BP

    20

    AS

    BP

    27

    AS

    BA

    BP

    July

    4

    AS

    BP

    11

    AS

    BP

    18

    AS

    BP

    25

    AS

    BP

    Aug.

    1

    AS

    BP

    8

    AS

    BP

    15

    AS

    BP

    22

    AS

    BP

    29

    AS

    BP

    Sept.

    5

    ASs

    BPs

    12

    AS

    BP

    19

    AS

    BP

    26

    AS

    BP

    Oct.

    3

    AS

    BP

    10

    AS

    BP

    17

    AS

    BP

    24

    AS

    BP

    31

    BP

    Nov.

    7

    AS

    BP

    14

    AS

    BP

    21

    AS

    BP

    28

    AS

    BP

    Dec.

    5

    AS

    BP

    12

    AS

    BP

    19

    AS

    BP

    26

    AS

    BP

    INDEPENDENT ADVERTISER, 1749

    1749 AS BA BP BS EI GS HU LC LL MH MS NY PH WH

    Jan.

    2

    AS

    BP

    WH

    9

    AS

    BP

    WH

    16

    AS

    BP

    WH

    23

    AS

    BP

    WH

    30

    AS

    BP

    WH

    Feb.

    6

    AS

    BP

    HU

    WH

    18

    AS

    BP

    WH

    20

    AS

    BP

    WH

    27

    AS

    BP

    WH

    March

    6

    AS

    BP

    WH

    13

    AS

    BP

    WH

    20

    AS

    BP

    WH

    27

    AS

    BP

    WH

    April

    3

    AS

    BP

    WH

    10

    AS

    BP

    WH

    17

    AS

    BP

    WH

    24

    AS

    BP

    WH

    May

    1

    AS

    BP

    WH

    8

    AS

    BP

    HU

    WH

    15

    AS

    BP

    WH

    22

    AS

    BP

    WH

    29

    AS

    BP

    WH

    June

    5

    AS

    BP

    WH

    12

    AS

    BP

    WH

    19

    AS

    BP

    WH

    26

    AS

    BP

    WH

    July

    3

    AS

    BP

    WH

    10

    AS

    BP

    HU

    WH

    17

    AS

    BP

    WH

    24

    AS

    BP

    WH

    31

    AS

    BP

    HU

    WH

    Aug.

    7

    AS

    BP

    WH

    14

    AS

    BP

    WH

    21

    AS

    BP

    WH

    28

    AS

    BP

    WH

    Sept.

    4

    AS

    WH

    11

    AS

    WH

    18

    AS

    WH

    25

    AS

    HU

    WH

    Oct.

    2

    WH

    9

    16

    23

    30

    Nov.

    6

    13

    20

    27

    Dec.

    5151

    WH