| alexander graham bell inventor | 1.43 | 0.3 | 2013 | 30 | 73 |
| alexander graham bell inventions | 1.41 | 0.3 | 2410 | 32 | 78 |
| alexander graham bell inventions list | 0.22 | 0.6 | 2448 | 37 | 21 |
| alexander graham bell inventions telephone | 0.7 | 0.3 | 4862 | 42 | 94 |
| alexander graham bell invention date | 1.96 | 0.6 | 7415 | 36 | 58 |
| alexander graham bell invention 1876 | 1.57 | 0.3 | 7398 | 36 | 13 |
| alexander graham bell inventions pictures | 0.65 | 1 | 1946 | 41 | 53 |
| alexander graham bell inventions year | 0.21 | 0.8 | 7697 | 37 | 13 |
| alexander graham bell inventions facts | 0.01 | 0.7 | 7277 | 38 | 15 |
| alexander graham bell inventions impact | 0.33 | 0.9 | 721 | 39 | 56 |
| inventor gray alexander graham bell | 1.65 | 0.3 | 8940 | 35 | 50 |
| alexander graham bell a great inventor | 1.92 | 0.2 | 6983 | 38 | 76 |
