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.

    4

    150

    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.

    5

    151

    WH