“Capillary network with the walls of a bronchiolus.” The lung. 1937.
Internet Archive

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“Capillary network with the walls of a bronchiolus.” The lung. 1937.
Internet Archive
Interlocking pattern. Science and art drawing. 1895.
Architectural pattern. Materials and documents of architecture and sculpture, v.6. 1915.
Sand setting pavers: Get the essential information
Normally, every homeowner thinks that home renovation means alteration of interior decoration, give some changes to the bathrooms and kitchens, etc. Few of us can ever imagine that home renovation includes decoration of the outdoor area of your house. Different ideas such as giving a stunning look to the backyard patio, designing a stone garden and walkway, etc will definitely make the outdoor gorgeous and glamorous.
Well, to give the outdoors a fabulous and excellent look, it is always necessary to plan in a proper way and to do that there are certain steps which are to be followed too.
Ø Selecting the pavers: Once any homeowner thinks for renovating the outdoor it is always recommended to select the paver for proper landscaping. Here it is required to select the proper flagstones and cobbles which are able to make the outdoors extremely gorgeous. To apply these pavers, at first it is required to lay out a plan. After planning for the layout, it is necessary to use flagstone at random. Here, you can select an interlocking pattern or simple grid.
Ø Collecting all materials: To apply these pavers, it is necessary to gather all the required materials. Fine gravel, straight 2” x 4 “ boards, supple landscape and trowels, tamper, hammer, etc are required to be gathered in before you start renovating the outdoor areas.
Ø Time to prepare the patio: Now it is the time to remove the grass or weeds, etc. Roots of weeds are to be cleared properly so that these will not grow again. Measurement of this area is to be done properly so that you can understand the correct numbers of pavers.
Ø Proper drainage system: Now, it is required to design a proper drainage system so that the water can flow in the right direction.
Ø Defining the area of the paver: This is required to define the area of the paver with 2”x4” boards. This will give firm edge support for the layout and these boards will be removed once the paving gets completed.
Ø A Layer of Gravel: It is always required to prepare the layer of the gravel evenly so that it paving can be done easily.
Ø Laying of pavers: It is necessary to lay the pavers on the sand. It is required to get sand within the slides and this method is to be continued until the area is becoming suitable for paving.
So, those above are the steps which are necessary to be followed at the time of doing paving.