Dean, William, 60, 61, 156, 164, 168, 170 Denegan, John, 33 De Negani, 33 Devacht, Francois, 49, 156, 163, 166 Joseph, 49, 156, 163, 166 Dewie, Captain Solomon, 118 dialing rule, 4, 5 _Diary, or Evening Register_, 33 Dinwiddie, Gov., 150 Dix, John Ross, 34 Dixon, Jeremiah, 24 Donegan, [or Denegan] John, 33, 156, 162, 166 Donegany, Joseph, 33, 156, 162, 166 Donnel, Henry, 60 Jonathan, 60, 61 Doolittle, Amos, 36 Enos, 47, 156, 160, 166, 168, 170 Isaac, 45, 47, 156, 160, 166, 167 Isaac, Jr., 45, 156, 160, 166, 170 Dorsan, Sarah Halsy, 80, 81 Dougherty, John, 60, 61 Douglass, Andrew Ellicott, 134, 136, 145 David Bates, 134 Henry B., 142 Dow, George Francis, 106 Draper, Murray & Fairman, 43 Dring, Jeptha, 31 Thomas, 31, 32 Duffield, Edward, 62 Dunglison, Dr., 62 Dupee, Isaac, 105 John, 69, 75, 104, 105, 153, 154, 156, 161, 170 Duvall, Samuel, 144, 145 Dyherty, John, 60 Early American Industries Association, 6, 89 Eckhardt, George H., 15, 62, 63 Eichner, Laurits C., 90, 91, 137, 138, 153 Eldridge, Elizabeth, 80 Joseph, 80 Ellicott, Andrew, 18, 19, 20, 22, 24, 62, 131, 132, 133, 134, 135, 137, 139, 142, 144, 145, 147, 156, 160, 165, 170 Charles, 134 George, 22, 23 Jane Judith, 134 Joseph, 19, 22 Ellicotts Mills, 19, 21 Ellis, Mary N., 137 Orange Warner, 137, 138 Emery, Samuel, 43, 156, 164, 167, 168 Endicott, John, 84 equal altitude instrument, 20 Evans, David, 146 George, 31, 62, 156, 163, 167 Ewer, Sarah, 129 Fairchild, Adah, 49 Fairman, Gideon, 42, 156, 157, 162, 167, 168 (see also Hooker and Fairman) Farmer's Museum, 73, 153 Felt, Joseph B., 43, 94 Ferguson, James, 22 Fisher, Joshua, 58 Martin, 62, 156, 164, 166 Fitch, Eunice, 98 John, 62 Fitts, Rev. James Hill, 129 Flint, Abel, 10, 72 Folger, Nathaniel, 45 Peter, 40, 156, 162 Walter, Jr., 40, 156, 162, 165 Folwell, John, 16 Footes, Nathaniel, 4, 5 Ford, George, 63, 156, 163, 168, 170 George, II, 63, 156, 163, 168, 170 Fosbrook, W., 31, 156, 162, 169 Franklin, Benjamin, 40, 53, 58 Franklin Institute, 40, 89, 90, 139, 153 Frizell, John, 81 Frye, Joseph, 90, 91, 137, 138, 139 Joseph, Jr., 91, 137 Fryeburg, 90, 137, 138 Gardner, Will, 40 Gatty, Joseph, 33, 156, 162, 164, 166 Gerry, Capt., 27 Gilbert, Joseph, 80, 81 Mary, 81 Gillingham, Harold E., 30, 33, 59, 61, 66 Gilman, Benjamin C., 34, 156, 162, 166, 167 Gilmur, Bryan, 63, 156, 164, 166, 167 Gilpin family, 54 glass and thermometric instruments, 53, 59, 62 globes, 8, 34, 35, 36, 53, 131, 140, 142, 143 Goddard & Angell, 22 Godfrey, Thomas, 58, 59, 88, 156, 164, 168 Godfrey's quadrant, 28 Gottesman, Rita S., 33, 51, 66 Gould, John, 30, 76, 156, 164, 168, 170 Graham, George, 145 Grainger, Samuel, 6, 156, 161