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第24章 庆生儿李惟俭显才情得水泵李复生欲打井(第3页)

章节目录保存书签

这日辰时刚用过早饭,就有婆子来传话,说大门外有内府的人来知会,说李惟俭定做的物件已然造好了。

李惟俭顿时大喜!忙不迭带着琇莹,会同吴海平,一主二仆三人乘了马车直奔黑龙潭。

这日不凑巧,郎中吴兆松去了忠勇王跟前儿议事,接待李惟俭的便只是那匠人出身的陈主事。

交了六十两银钱,陈主事将李惟俭引到一处偏厅,随即命人将那水泵抬了上来。(注一)

李惟俭只瞧了一眼就道:“铜的?”

那陈主事木讷道:“吴郎中说李公子急着要,这铜总比铁容易打制,我就用了铜。”

难怪先前陈主事开出八十两的价钱,李惟俭只看这一大坨铜料,只怕就值个二十多两银子,再算去工钱以及开模等抛费,这六十两银钱一点儿都不贵!

李惟俭探手摸索着水泵,一旁的陈主事又道:“李公子放心,我先前试过了,的确比原先省力了些。”

何止是省力那般简单?

李惟俭不好与陈主事掰扯,干脆笑着拱手道:“如此,多谢陈主事。我先叫人搬回去试用一番,若得用,说不得来日还会再寻陈主事多打造一些。”

木讷的陈主事终于有了些精神头,感叹着说道:“模具都是现成儿的,李公子若再来定制,我一定便宜些。”

李惟俭不再废话,看着几名匠人将百多斤重的水泵抬到马车上,随后辞别陈主事,催着吴海平赶车一路朝着严家而去。

巳时两刻,严府正门巷子里早早的就挤满了车马、官轿,往来严家几趟,如今李惟俭早已轻车熟路,再不用走正门。

吴海平赶着马车到了严家后面的巷子,李惟俭跳下马车与守门的仆役说了一声,那仆役便将李惟俭让进了的侧园。

他在园子里等候,仆役打发小厮去告知严奉桢,不片刻严奉桢就顶着一双熊猫眼行了过来。

严奉桢遥遥就笑道:“复生既来了,径直去书房寻我就是,怎么偏要我出来迎你?”

李惟俭拱手作礼:“今儿我带了个物件,正要请景文兄瞧一瞧。”

严奉桢略略思忖,就道:“那水泵造好了?”

“正是,还请景文兄打发仆役将那水泵抬进来。”

“哎,不过一个水泵,哪儿比得了螺旋膛线火铳要紧?”抱怨了一嘴,严奉桢还是命人叫了人手,七手八脚自后门将那百多斤的水泵抬了进来。

安置在侧园抱夏后的水井旁,严奉桢绕着水泵观量了半晌,蹙眉道:“复生,你这水泵有些意思,却与外面的不同。不知有何名堂?”

“有何名堂,一试便知。”李惟俭冲着吴海平点点头,吴海平便将两截熟牛皮缝制,又用鱼胶密封了的管子接在了水泵两端,随即一头垂进水井,一头丢在花圃里。

又将摇把安装上,吴海平气沉丹田,暴喝一声‘嘿’便开始奋力摇动。

嗡嗡声响中,摇把带动齿轮,叶轮飞速转动,因着上下压强变动,不片刻大气压强便将井水压了出来。

瞧着汩汩而出的井水,严奉桢终于有了些兴趣,说道:“诶?若是换成铁的,勋贵富户之家倒是能买上一些。”

说罢严奉桢又摇了摇头,勋贵富户家中奴仆成群,打水自然有奴仆去做,又何必采买劳什子的新式水泵?估计也唯有那些潜心实学,又小有家资之人才会花这份儿银钱。

“我想差了,只怕不成。”

李惟俭说道:“不成就不成,本就没指望卖这水泵。景文兄,今日在下有一事相请,还请景文兄万勿推脱。”

严奉桢‘啧’了一声,蹙眉嗔道:“你我一见如故,做这般样子给谁看?有话直说就是了,可是要我催问那案子?”

“案子不急。”

“那是?”

李惟俭笑着道:“可否容我找了人在这园子里再打上一口井啊?”

注一:李惟俭造的是蜗壳离心泵。1689年,丹尼斯·帕潘发明了直叶片的蜗壳离心泵,而弯曲叶片是由英国发明家JohnAppold于1851年发明的。文中大顺顶尖技术不逊西洋,能造出此物。

章节目录

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